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Scientific Instrument Manufacturer, Suppliers and Exporter in India

Jaincolab Manufacturers is leading Scientific Instrument Manufacturer,and supplier and Exporter in India, Algeria (Algiers), Angola (Luanda), Argentina (Buenos Aires), Armenia (Yerevan), Australia(Canberra), Austria (Vienna), Bahrain (Manama), Bangladesh (Dhaka), Bhutan (Thimphu), Bolivia (Sucre), Botswana (Gaborone), Brazil (Brasília), Brunei (Bandar Seri Begawan), Montenegro (Podgorica), Morocco (Rabat), Mozambique (Maputo), Myanmar (Naypyidaw), Namibia (Windhoek), Nepal (Kathmandu), New Zealand (Wellington), Nigeria (Abuja), Oman (Muscat), Palestine (Ramallah), Panama (Panama City), Papua New Guinea (Port Moresby), Paraguay (Asunción), Peru (Lima), Philippines (Manila)¸ Portugal (Lisbon), Qatar (Doha), Rwanda (Kigali), Saudi Arabia (Riyadh), Senegal (Dakar), Serbia (Belgrade), Sierra Leone (Freetown), Slovakia (Bratislava), South Africa (Cape Town) (Pretoria) (Bloemfontein), South Sudan (Juba), Spain (Madrid), Sri Lanka (Sri Jayawardenepura Kotte) (Colombo), Sudan (Khartoum), Syria (Damascus), Tanzania (Dodoma), Thailand (Bangkok), Togo (Lomé), Tonga (Nuku'alofa), Trinidad and Tobago (Port of Spain), Tunisia (Tunis), Turkey (Ankara), Turkmenistan (Ashgabat), Uganda (Kampala), United Arab Emirates (Abu Dhabi), United Kingdom (London), United States (Washington, D.C.)

JaincoLab, the laboratory equipment brand of Jain Scientific Suppliers (Ambala, Haryana, established 1982), manufactures and exports scientific instruments — electronics and communication trainer kits, power supplies, semiconductor and vacuum-tube demonstration apparatus, opto-electronic and nuclear physics equipment, and test and measuring instruments — for engineering, polytechnic and applied-physics laboratories. Orders can be placed directly against a quotation or through JaincoLab's institutional tender route; browse the ranges below, or request a quote with your item list, quantities and delivery destination for a full bill of quantities against your syllabus or tender.

Last updated: September 2026.

Jain Scientific Suppliers holds ISO 9001:2015 (quality management) and ISO 14001:2015 (environmental management) certification for its manufacturing operations.

What is a scientific instrument?

A scientific instrument, in JaincoLab's catalogue, is apparatus used to demonstrate, measure or verify a physical or electronic principle in an engineering, polytechnic or applied-physics laboratory — ranging from power supplies and communication trainer kits to semiconductor-device, vacuum-tube and nuclear-physics demonstration equipment, and general test and measuring instruments. The range is organised below into eighteen subject-specific ranges so institutions can go directly to the apparatus their syllabus requires.

Scientific Instrument Ranges

RangeWhat it covers
Power Supplies and TransformersRegulated power supplies and transformers for lab and trainer use
Training Kits for Communication LabCommunication-engineering trainer kits
Digital Electronic Experiments Computer PrinciplesDigital electronics and computer-principles experiment apparatus
Study of MultivibratorsMultivibrator circuit study apparatus
Characteristics Operational AmplifiersOperational-amplifier characteristics apparatus
Verification of Network TheoremNetwork-theorem verification apparatus
Amplifiers KitsAmplifier trainer kits
Demonstration ModelsGeneral demonstration models for applied physics/electronics
Verification of Various Laws and Conservation of SignalApparatus for verifying signal and conservation laws
Semi Conductor DevicesSemiconductor-device study apparatus
Laser ExperimentLaser-experiment apparatus
Characteristics Of Vaccum TubesVacuum-tube characteristics apparatus
E M Apparatus InstrumentElectromagnetic apparatus and instruments
MicroprocessorsMicroprocessor trainer kits
OPTO Electronic Devices EquipmentsOpto-electronic device study equipment
Digital Measuring InstrumentsDigital measuring instruments
Nuclear PhysicsNuclear-physics demonstration equipment
Test and Measuring InstrumentsGeneral test and measuring instruments

Why Choose JaincoLab

JaincoLab is a direct manufacturer, not a reseller, supplying institutional and tender buyers across India and internationally. The Scientific Instrument range sits alongside JaincoLab's Physics Lab Equipment, Analytical Lab Instrument and Science Kit ranges for schools and colleges building a combined applied-science or electronics laboratory. Schools, colleges and institutions buying on tender or in bulk can review JaincoLab's tender and bulk-order support.

Applications

SettingTypical use
Engineering / polytechnic electronics labCommunication, digital-electronics and semiconductor-device experiments
Applied physics laboratoryLaser, nuclear-physics, electromagnetic and vacuum-tube demonstrations
Instrumentation laboratoryTest, measuring and network-theorem verification apparatus

Frequently Asked Questions

Q: What information does JaincoLab need to prepare a quotation for scientific instruments?
A: The range or model you need, the quantity of each, and your delivery destination. Quotations are usually issued within 1-2 business days and are typically valid for 15-30 days.

Q: Does JaincoLab supply scientific instruments against school, government or institutional tenders?
A: Yes — see JaincoLab's tender and bulk-order support page for institutional and government procurement.

Q: What are the delivery timelines and packing arrangements for scientific instrument orders?
A: Standard items are typically delivered within 3-7 business days inside India, with 10-15 working days for bulk or special orders; fragile items are packed with protective cushioning, and export consignments use customs-ready packaging.

Q: How does Scientific Instrument differ from JaincoLab's Physics Lab Equipment range?
A: Scientific Instrument focuses on electronics, communication and applied-physics trainer kits and demonstration apparatus, while Physics Lab Equipment covers core mechanics, heat, electricity and optics apparatus. Institutions setting up a combined lab often order from both ranges.

Q: Does JaincoLab hold quality or environmental certification for its scientific instrument manufacturing?
A: Yes, Jain Scientific Suppliers holds ISO 9001:2015 (quality management) and ISO 14001:2015 (environmental management) certification for its manufacturing operations.

Q: Can JaincoLab provide detailed technical specifications before I order?
A: Yes, model-specific specifications can be confirmed as part of the quotation process. Not every item currently has a downloadable datasheet published on the website, so confirm current specifications directly with JaincoLab before finalising an order.

Request a Quote

For pricing, bulk orders or technical questions on JaincoLab's scientific instrument range, contact our team with your item list, quantities and delivery destination.

Power Supplies and Transformers
Power Supplies and Transformers
Training Kits for Communication Lab
Training Kits for Communication Lab
Digital Electronic Experiments Computer Principles
Digital Electronic Experiments Computer Principles
Study of Multivibrators
Study of Multivibrators
Characteristics Operational Amplifiers
Characteristics Operational Amplifiers
Verification of Network Theorem
Verification of Network Theorem
Amplifiers Kits
Amplifiers Kits
Demonstration Models
Demonstration Models
Verification of Various Laws and Conservation of Signal
Verification of Various Laws and Conservation of Signal
Semi Conductor Devices
Semi Conductor Devices
Laser Experiment
Laser Experiment
Characteristics Of Vaccum Tubes
Characteristics Of Vaccum Tubes
E M Apparatus Instrument
E M Apparatus Instrument
Microprocessors
Microprocessors
OPTO Electronic Devices Equipments
OPTO Electronic Devices Equipments
Digital Measuring Instruments
Digital Measuring Instruments
Nuclear Physics
Nuclear Physics
Test and Measuring Instruments
Test and Measuring Instruments
Study of 4 Bit BCD Counter and Decimal to Binary Encoder using IC 7490

Study of 4 Bit BCD Counter and Decimal to Binary Encoder using IC 7490

Product Code : JA-SI-1174

Digital electronics experiment board for studying a 4-bit BCD (8421) counter and decimal-to-binary encoding with the IC 7490 decade counter, including its reset and set-to-9 inputs.

Note: Experiment board for BCD counting and decimal-to-binary encoding with IC 7490.

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Adjustable D.C. Current Source

Adjustable D.C. Current Source

Product Code : JA-SI-8050

Mains-operated adjustable DC current source giving a continuously variable current of 0-10 A (about 0-10 V DC, load dependent), built from variac, step-down transformer, bridge rectifier and filter, with 0-10 A ammeter and brass terminals.

Note: Adjustable DC current source, 0-10 A, with variac control and built-in 0-10 A ammeter; 230 V AC mains.

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Maxwell Inductance Capacitance Bridge

Maxwell Inductance Capacitance Bridge

Product Code : JA-SI-8074

Maxwell inductance capacitance bridge with built-in 1 kHz sine-wave source, digital null detector and 4 mm socket circuit board; R1 and R4 decade dials, C4 decade in 0.01 microfarad, R2 and R3 fixed 1 kohm, four unknowns supplied.

Note: Maxwell L-C bridge with 1 kHz source, digital null detector, decade dials and four unknown inductances.

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Hay Bridge

Hay Bridge

Product Code : JA-SI-8078

Hay bridge for measuring unknown inductance, in a teak wood case with built-in 1 kHz source and digital null detector; R2 and R3 three-decade dials x10-x1000 ohm, C decade x0.1 microfarad, R4 fixed 100 ohm; four unknowns supplied.

Note: Hay bridge in teak case with 1 kHz source, digital null detector, decade dials and four unknown values.

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Owen Bridge

Owen Bridge

Product Code : JA-SI-8076

Owen bridge for measuring unknown inductance, in a teak wood case with built-in 1 kHz source and digital null detector; R3 decade x10-x1000 ohm, C3 and C4 decade x0.1 microfarad, R2 decade x100 ohm, R1 fixed 1000 ohm.

Note: Owen bridge in teak case with built-in 1 kHz source, digital null detector and decade dials.

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Three Dial Inductance Box

Three Dial Inductance Box

Product Code : JA-SI-8093

Three-dial decade inductance box for selecting inductance values in AC bridge and circuit experiments; two-dial, four-dial and five-dial versions are also listed.

Note: Decade inductance box with three dials; 2, 4 and 5 dial versions also listed.

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Head Phone

Head Phone

Product Code : JA-SI-8094

Flexible-type head phone with high resistance receivers, fully adjustable to head size, supplied by JaincoLab as a listening detector for AC bridge experiments.

Note: Flexible head phone with high resistance receivers, adjustable to head size.

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Sound Level Meter

Sound Level Meter

Product Code : JA-TAMI-1006

Battery-operated sound level meter for measuring sound pressure from 50 dB to 110 dB; the picked-up sound is amplified and attenuated and shown on a moving-coil meter calibrated in decibels.

Note: Battery-operated sound level meter, 50-110 dB, with a moving-coil meter calibrated in decibels.

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Stroboscope

Stroboscope

Product Code : JA-TAMI-1007

Stroboscope for showing the stroboscopic effect and measuring the speed of rotating parts without touching the shaft; 100 to 10,000 RPM on a calibrated dial; mains operated with optional battery working.

Note: Stroboscope for non-contact speed measurement, 100-10,000 RPM, calibrated dial, mains operated (battery optional).

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Power Output Meter

Power Output Meter

Product Code : JA-TAMI-1008

Power output meter for measuring power directly across a load: 0-10 W in two ranges (0-1 W and 1-10 W full scale), band-switched loads of 4, 8, 16, 32, 250, 600 and 5000 ohm, analogue meter, 220 V 50 Hz.

Note: Power output meter, 0-1 W and 1-10 W ranges, seven switched load values from 4 to 5000 ohm; 220 V, 50 Hz.

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Clamp On Meter

Clamp On Meter

Product Code : JA-TAMI-1009

Clamp on meter supplied by JaincoLab with 0-500 V AC and 0-500 A AC ranges; AC current is measured by induction in the clamp coil, and DC voltage and resistance are measured with test leads.

Note: Clamp on meter, 0-500 V and 0-500 A AC; DC and resistance measured with leads.

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Pulse Generator

Pulse Generator

Product Code : JA-TAMI-1014

Pulse generator producing rectangular pulses: pulse time 10 microseconds to 1 second, pulse width 1 microsecond to 1 second, output 1-15 V, external triggering 2-20 V, amplitude suitable for triggering TTL logic.

Note: Rectangular pulse generator with variable pulse time and width, 1-15 V output and 2-20 V external trigger input.

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Absorption Wave Meter

Absorption Wave Meter

Product Code : JA-TAMI-1015

Absorption wave meter for detecting radio-frequency radiation; wavelength and relative strength are found by tuning an LC circuit made of a variable capacitor and plug-in inductors, with six coils covering 100 kHz to 100 MHz.

Note: Absorption wave meter with variable capacitor and plug-in coils covering 100 kHz to 100 MHz.

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Transistor Tester

Transistor Tester

Product Code : JA-TAMI-1016

Transistor tester for general-purpose, low-power PNP and NPN transistors, with a socket for the device under test and a moving-coil meter calibrated in gain; 220 V, 50 Hz.

Note: Tester for low-power PNP and NPN transistors with socket and gain meter; 220 V, 50 Hz.

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Distortion Factor Meter

Distortion Factor Meter

Product Code : JA-TAMI-1017

Distortion factor meter for measuring the distortion added by an amplifier: a pure sine wave is fed in, the amplified signal passes through filters and the distortion is read on a meter as a percentage; 20 Hz to 20 kHz; 220 V, 50 Hz.

Note: Distortion factor meter with sine-wave generator, filter circuit and percentage meter, 20 Hz to 20 kHz; 220 V, 50 Hz.

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Q Meter

Q Meter

Product Code : JA-TAMI-1018

Q meter for measuring the quality factor (Q) of an inductor, needed when designing coils and transformers; range 0.1 to 100 at 1 kHz or 10 kHz, moving-coil meter with balancing dial calibrated in Q; 220 V, 50 Hz; 14 x 9 x 5.5 in.

Note: Q meter for inductors, range 0.1-100 at 1 kHz or 10 kHz, dial calibrated in Q; 220 V, 50 Hz.

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Vacuum Tube Volt Meter (V.T.V.M)

Vacuum Tube Volt Meter (V.T.V.M)

Product Code : JA-TAMI-1019

Vacuum tube volt meter in a steel cabinet with 110 x 90 mm rectangular meter, 220 V 50 Hz: DC 1.5-1500 V and AC 1.5-1500 V full scale, resistance 1 kohm to 1000 megohm in seven ranges, RF 0-0.5 V RMS in four ranges.

Note: VTVM for AC/DC voltage, resistance and RF voltage; steel cabinet, 110 x 90 mm meter; 220 V, 50 Hz.

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A.F. Oscillator Function Generator Cum Digital

A.F. Oscillator Function Generator Cum Digital

Product Code : JA-TAMI-1020

AF oscillator function generator with built-in digital frequency meter: 1 Hz to 1 MHz in five decades, sine and square, 1 mV to 20 V open circuit, 600 ohm output; counter reads 10 Hz to 10 MHz; 220 V, 50 Hz; 13 x 6 x 5 in.

Note: AF function generator (1 Hz-1 MHz, sine/square) combined with a 10 Hz-10 MHz digital frequency meter; 220 V, 50 Hz.

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R.F. Oscillator

R.F. Oscillator

Product Code : JA-TAMI-1021

RF oscillator covering 100 kHz to 30 MHz in eight bands with modulated and continuous-wave output; 400 Hz modulation at 30% depth, also available at output terminals; frequency accuracy within 2%.

Note: RF signal source, 100 kHz-30 MHz in eight bands, 400 Hz modulation at 30% depth, CW output.

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R.F. Oscillators

R.F. Oscillators

Product Code : JA-TAMI-1022

Fixed-frequency RF oscillator working at approximately 3 MHz with high output voltage and dial calibration, used mainly in ultrasound and Lecher wire experiments.

Note: RF oscillator, approx. 3 MHz, high output, for Lecher wire and ultrasound experiments.

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R.F. Oscillator AM and FM

R.F. Oscillator AM and FM

Product Code : JA-TAMI-1023

AM and FM RF oscillator for testing and aligning radio and TV receivers: 200 kHz to 280 MHz in seven bands, AM at 400 Hz and 1 kHz, FM modulation switched in automatically above 50 MHz, output variable 0-200 mV.

Note: RF oscillator, 200 kHz-280 MHz in seven bands, AM 400 Hz/1 kHz, automatic FM above 50 MHz, 0-200 mV output.

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A.F. Oscillator Digital

A.F. Oscillator Digital

Product Code : JA-TAMI-1024

Audio-frequency oscillator with digital frequency readout: 1 Hz to 250 kHz in five bands, sine and triangular waves, amplitude 1-10 V peak-to-peak in three coarse steps with fine control, 50 ohm output; 13 x 6 x 5 in.

Note: AF oscillator with digital readout, 1 Hz-250 kHz, sine and triangular, 1-10 V p-p, 50 ohm output.

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Conductivity Bridge

Conductivity Bridge

Product Code : JA-TAMI-1025

Conductivity bridge for measuring the conductance or resistance of electrolyte solutions directly: 50 Hz and 1 kHz working frequencies, 0.1 ohm to 1 megohm, 1 mho to 1 micromho in seven ranges, null detection on a meter, with conductivity cell.

Note: Conductivity bridge calibrated in mho, seven ranges, 50 Hz and 1 kHz, null meter and conductivity cell.

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A.F. Oscillator Bridge Experiments

A.F. Oscillator Bridge Experiments

Product Code : JA-TAMI-1026

Solid-state AF oscillator for AC bridge experiments: 1 Hz to 250 kHz in six steps, sine, square and triangular waves, output 0-10 V with coarse and fine control, 50 ohm output impedance, accuracy 3% or 2 Hz; 220 V, 50 Hz.

Note: AF oscillator for bridge experiments, 1 Hz-250 kHz, sine/square/triangular, 0-10 V, 50 ohm; 220 V, 50 Hz.

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Oscilloscope

Oscilloscope

Product Code : JA-TAMI-1027

Single-beam solid-state oscilloscope supplied by JaincoLab: DC to 10 MHz, 10 mV/cm, 1 megohm input, internal or external triggering, sweep 0.1 microsecond/div to 0.1 s/div, 8 x 8 cm display, stabilised supplies; 230 V, 50 Hz, 25 W.

Note: Single-beam oscilloscope, DC-10 MHz, 8 x 8 cm display, stabilised supplies; 230 V, 50 Hz.

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Dual Trace Oscilloscope

Dual Trace Oscilloscope

Product Code : JA-TAMI-1028

Dual-channel 20 MHz oscilloscope supplied by JaincoLab: CH1, CH2, Alt and Chop modes, 5 mV/div to 10 V/div with x5 magnifier, sweep 0.2 s/div to 0.1 microsecond/div, Int/Alt/Line/Ext/TV triggering, 80 x 100 mm CRT.

Note: Dual trace oscilloscope, DC-20 MHz, two channels with Alt and Chop, 80 x 100 mm CRT.

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L.C.R. Bridge

L.C.R. Bridge

Product Code : JA-SI-1029

Solid-state LCR bridge for resistance, capacitance and inductance, working on 220 V 50 Hz or a 9 V battery: R 0.01 ohm-1 megohm (7 ranges), C 2 pF-110 microfarad, L 2 microhenry-110 H (7 ranges), accuracy 1%, D 0.001-10, Q 1-10.

Note: Solid-state LCR bridge, mains or 9 V battery, wide R, C and L ranges with D and Q readings.

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Signal Tracer

Signal Tracer

Product Code : JA-SI-1030

Signal tracer for locating faults in radio receivers: RF probe covering 100 kHz to 30 MHz for RF and IF signals, audio output up to 5 W, supplied complete with AF and RF probes and loudspeaker; 220 V.

Note: Signal tracer with AF and RF probes (RF 100 kHz-30 MHz), loudspeaker and 5 W audio output; 220 V.

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Digital R.P.M. Meter

Digital R.P.M. Meter

Product Code : JA-DMI-1031

Non-contact digital RPM meter supplied by JaincoLab: 100 to 10,000 RPM on an LCD readout, 9 V battery operated, supplied with sensor and working manual.

Note: Non-contact digital RPM meter, 100-10,000 RPM, LCD, 9 V battery; sensor and manual included.

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Handy Digital IC and Memory Tester

Handy Digital IC and Memory Tester

Product Code : JA-DMI-1032

Handy digital IC and memory tester supplied by JaincoLab for 74 series TTL, 40/45 series CMOS and 41/44 series DRAM ICs: 24-pin ZIF socket, average search time under 0.8 s, 16x1 LCD with guided menu, 5 keys, 9 V DC 250 mA or 4 x 1.5 V cells.

Note: Digital IC tester for TTL, CMOS and DRAM ICs with 24-pin ZIF socket and 16x1 LCD; mains adaptor or battery.

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Digital Multimeter

Digital Multimeter

Product Code : JA-DMI-1033

Hand-held 3.5 digit digital multimeter supplied by JaincoLab: DC 0.1 mV-1000 V (5 ranges), AC 0.1 mV-750 V (5 ranges), resistance 0.01 ohm-20 megohm (6 ranges), diode test and continuity buzzer; 9 V battery.

Note: Hand-held 3.5 digit multimeter: DCV, ACV, resistance, diode test and continuity buzzer; 9 V battery.

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Digital Milli Volt and Milli-Amp Source and Meters

Digital Milli Volt and Milli-Amp Source and Meters

Product Code : JA-DMI-1034

Digital millivolt and milliamp source and meters, used as a thermocouple calibrator: continuously variable 0-200 mV DC and 0-200 mA outputs, front-panel selection, 3.5 digit display, 2 ohm source impedance, DVM input over 10 megohm.

Note: Thermocouple calibrator giving 0-200 mV DC and 0-200 mA outputs, with 3.5 digit display.

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A.C. Milli Voltmeter Type

A.C. Milli Voltmeter Type

Product Code : JA-DMI-1035

Digital AC millivoltmeter supplied by JaincoLab: 1 mV to 20 V AC in three selectable ranges (199.9 mV, 1999 mV, 19.99 V), 3.5 digit display, frequency response 10 Hz to 1 MHz, 220 V 50 Hz mains.

Note: Digital AC millivoltmeter, 1 mV-20 V in three ranges, 10 Hz-1 MHz, 3.5 digit; 220 V, 50 Hz.

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Digital Frequency Meter Type

Digital Frequency Meter Type

Product Code : JA-DMI-1036

Digital frequency meter supplied by JaincoLab: 1 Hz to 50 MHz on a 6 digit display, oven-controlled crystal clock, sensitivity 20 mV RMS to 1 MHz and 50 mV RMS to 50 MHz, input protected to 550 V, accuracy better than 0.001% plus 1 count.

Note: Digital frequency meter, 1 Hz-50 MHz, 6 digit display, oven-controlled crystal time base.

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Digital Capacitance Meter Type

Digital Capacitance Meter Type

Product Code : JA-DMI-1037

Digital capacitance meter supplied by JaincoLab: 1 pF to 10,000 microfarad in seven full-scale ranges, 4 digit direct reading, accuracy 0.5% plus 2 counts, over-range indication and test-lead compensation, no balancing needed.

Note: Direct-reading digital capacitance meter, 1 pF-10,000 microfarad in seven ranges, 4 digit display.

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Digital Conductivity Meter

Digital Conductivity Meter

Product Code : JA-DMI-1038

Digital conductivity meter supplied by JaincoLab for reading the conductance of solutions: 0.02 micromho to 1 mho, 3.5 digit LED or LCD display, accuracy 0.5% or 1 digit, 220 V 50 Hz, 11 x 7 x 4.5 in.

Note: Digital conductivity meter, 0.02 micromho-1 mho, 3.5 digit display; 220 V, 50 Hz.

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Photo Electric Colorimeter

Photo Electric Colorimeter

Product Code : JA-DMI-1039

Photo electric colorimeter supplied by JaincoLab for analytical laboratories: transmittance 0-100%, optical density 0-2, eight colour filters, 12 mm test tubes, photo-voltaic cell with slow-motion diaphragm, analogue meter, 220 V 50 Hz.

Note: Photo electric colorimeter, 0-100% T and 0-2 OD, eight filters, 12 mm tubes; 220 V, 50 Hz.

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Digital Mains Frequency Meter

Digital Mains Frequency Meter

Product Code : JA-DMI-1040

Digital mains frequency meter supplied by JaincoLab for sensing mains supply frequency: 3 digit display, crystal-controlled reference, panel-mounting cabinet, circuitry on phenolic PCBs, accuracy 0.05% or 1 digit.

Note: Panel-mounting digital mains frequency meter, 3 digit, crystal reference.

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Digital Lux Meter

Digital Lux Meter

Product Code : JA-DMI-1041

Hand-held digital lux meter supplied by JaincoLab: reads illuminance directly in lux in three ranges, 0-200, 0-2000 and 0-20,000 lux, on a 3.5 digit LCD; 9 V battery.

Note: Digital lux meter, three ranges up to 20,000 lux, 3.5 digit LCD, 9 V battery.

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Digital pH and mV Meter

Digital pH and mV Meter

Product Code : JA-DMI-1042

Digital pH and mV meter supplied by JaincoLab: pH 0 to 14 with 0.01 pH resolution, mV 0 to 199.9 mV either polarity, accuracy 1%, temperature compensation for the solution, supplied with electrode; 11 x 7 x 4.5 in.

Note: Digital pH and mV meter, pH 0-14, 0.01 pH resolution, temperature compensation, with electrode.

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Digital Potentio meter

Digital Potentio meter

Product Code : JA-DMI-1043

Digital potentiometer supplied by JaincoLab for potentiometric measurement of ionic solutions, 0-200 millivolt range, supplied with electrode and standard solution; 11 x 7 x 4.5 in.

Note: Digital potentiometer for ionic solutions, 0-200 mV, with electrode and standard solution.

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Digital Flux Meter, Gauss Meter

Digital Flux Meter, Gauss Meter

Product Code : JA-DMI-1044

Digital flux meter (gauss meter) supplied by JaincoLab: ranges up to 2 k and 20 k gauss, 3.5 digit direct reading in gauss, accuracy 0.5%, supplied with Hall probe; 220 V, 50 Hz.

Note: Digital gauss meter, 2 k/20 k gauss ranges, 3.5 digit, Hall probe; 220 V, 50 Hz.

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Digital L.C.R. METER

Digital L.C.R. METER

Product Code : JA-DMI-1045

Bench-type digital LCR meter supplied by JaincoLab: capacitance 0-10,000 microfarad, resistance up to 20 megohm, inductance up to 2000 H, D and Q read directly, 4 digit LED display; 220 V, 50 Hz.

Note: Bench digital LCR meter with direct D and Q readings, 4 digit LED; 220 V, 50 Hz.

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Hand held L.C.D

Product Code : JA-DMI-1046

Hand-held LCD instrument supplied by JaincoLab for measuring inductance (1 mH to 100 H), capacitance (1 pF to 100 mF) and resistance (0.1 ohm to 20 megohm).

Note: Hand-held LCD meter for inductance, capacitance and resistance.

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Radio Active Source

Radio Active Source

Product Code : JA-SI-1048

Radioactive sources for nuclear physics practicals, supplied by JaincoLab; beta, gamma and alpha sources are listed. Source type, activity and supply terms are confirmed on the quotation.

Note: Beta, gamma and alpha sources listed; details confirmed on the quotation.

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Scintillation Counter

Scintillation Counter

Product Code : JA-SI-1049

Scintillation counter supplied by JaincoLab for detecting and measuring ionising radiation in nuclear physics practicals; detector, counter and accessory specifications are confirmed on the quotation.

Note: Scintillation counter for detecting and measuring ionising radiation.

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Photo Cell Mounted on Base

Photo Cell Mounted on Base

Product Code : JA-OED-1050

Vacuum-type (valve version) photo cell fitted in a housing and mounted on a base, used as the detector in Planck's constant and photoelectric effect experiments.

Note: Vacuum photo cell in housing on base, for Planck's constant experiments.

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Planks Constant Apparatus

Planks Constant Apparatus

Product Code : JA-OED-1051

Apparatus for determining Planck's constant by the photoelectric effect: vacuum photo cell in housing, colour filter set, lamp house, double-rod optical bench, stabilised low-voltage power supply with moving-coil meters, and connecting leads.

Note: Planck's constant set-up with vacuum photo cell, colour filters, lamp house, optical bench and metered power supply.

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App. to determine Inverse Square Law in Photo Cell

App. to determine Inverse Square Law in Photo Cell

Product Code : JA-OED-1052

Apparatus for verifying the inverse square law of light with a photo cell: mounted photo-voltaic cell, lamp house, double-rod optical bench, power supply with meters and connecting leads; plots light intensity against distance.

Note: Inverse square law set-up with photo-voltaic cell, lamp house, double-rod optical bench and metered supply.

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LDR Characteristics Apparatus

LDR Characteristics Apparatus

Product Code : JA-OED-1053

Apparatus for plotting the current against light intensity of an LDR at different voltages: built-in regulated 0-3 V DC, 100 mA supply, two round meters, LDR on the panel, terminals and light source; 11 x 8 x 4 in.

Note: LDR characteristics apparatus with 0-3 V regulated supply, two meters and light source.

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Photoelectric Relay Apparatus

Photoelectric Relay Apparatus

Product Code : JA-OED-1054

Apparatus for studying how an LDR operates a relay: one relay, LDR on the front panel, lamp holder with 10 W bulb and built-in power supply; 8 x 6 x 5 in.

Note: Photoelectric relay apparatus with LDR, relay, 10 W lamp and power supply.

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LED Characteristics Apparatus

LED Characteristics Apparatus

Product Code : JA-OED-1055

Apparatus for studying the V-I characteristics of an LED: built-in regulated 0-3 V DC, 25 mA supply, two round meters, LED on the panel, supply and LED connections brought out to terminals; 10 x 8 x 4 in.

Note: LED V-I characteristics apparatus with 0-3 V regulated supply and two meters.

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Characteristics of Opto Electronic Devices Kit

Characteristics of Opto Electronic Devices Kit

Product Code : JA-OED-1056

Kit for studying the V-I characteristics of a photo transistor, a photo diode and an LED on one panel: built-in regulated 0-3 V DC, 150 mA supply, two round meters, light source and terminal connections; 15 x 8 x 4 in.

Note: Opto-electronic devices kit with photo transistor, photo diode and LED, 0-3 V supply, two meters and light source.

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Photodiode Characteristics Apparatus

Photodiode Characteristics Apparatus

Product Code : JA-OED-1057

Apparatus for plotting photodiode current against light intensity at different voltages: built-in regulated 0-10 V DC, 50 mA supply, two round meters, photodiode on the panel, light source and terminals; 15 x 8 x 4 in.

Note: Photodiode characteristics apparatus with 0-10 V regulated supply, two meters and light source.

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Photo Transistor Characteristics Apparatus

Photo Transistor Characteristics Apparatus

Product Code : JA-OED-1058

Apparatus for plotting photo transistor current against light intensity at different voltages: built-in 0-10 V DC, 50 mA supply, two meters, photo transistor on the panel, light source and terminals; 15 x 8 x 4 in.

Note: Photo transistor characteristics apparatus with 0-10 V supply, two meters and light source.

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Mercury Vapour Lamp Hg for use with above Photo Voltaic Cell

Mercury Vapour Lamp Hg for use with above Photo Voltaic Cell

Product Code : JA-OED-1059

80 W mercury (Hg) vapour lamp with choke, fitted inside a wooden box with a slit, used as the light source for photo-voltaic cell and photoelectric experiments.

Note: 80 W mercury vapour lamp with choke in a slitted wooden box.

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Solar Cell Mounted

Solar Cell Mounted

Product Code : JA-OED-1060

Mounted silicon solar cell giving an output of 1 V at 200 mA through 4 mm sockets, for photo-voltaic effect and solar cell experiments.

Note: Mounted silicon solar cell, 1 V at 200 mA, 4 mm socket output.

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Solar Cell Characteristics Apparatus

Solar Cell Characteristics Apparatus

Product Code : JA-OED-1061

Apparatus for drawing the V and I characteristics of a solar cell: mounted solar cell, lamp house with power supply, moving-coil meters on a panel with power supply, and connecting leads.

Note: Solar cell V-I characteristics apparatus with mounted cell, lamp house and panel meters.

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Planks Constant Apparatus using Solar Cell

Planks Constant Apparatus using Solar Cell

Product Code : JA-OED-1062

Apparatus for finding the stopping potential, and so Planck's constant, with a solar cell: low-voltage DC power supply with voltmeter and microammeter, lamp house, mounted solar cell, connecting leads and a set of coloured filters.

Note: Planck's constant apparatus using a solar cell, with metered DC supply, lamp house and coloured filters.

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Photo Multiplier Tube 931 with Housing

Photo Multiplier Tube 931 with Housing

Product Code : JA-OED-1063

Photo multiplier tube, type 931, supplied by JaincoLab with its housing, for detecting low-intensity light by photoemission and secondary emission; the optical bench is supplied at extra cost.

Note: Type 931 photomultiplier tube with housing; optical bench extra.

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8085 Microprocessor Training Kit

8085 Microprocessor Training Kit

Product Code : JA-M-1064

8085 microprocessor training kit supplied by JaincoLab for teaching 8-bit microprocessor programming and interfacing: 8085 CPU, EPROM monitor with assembler and disassembler, 24 programmable I/O lines, 16-bit timer/counter on IC 8253.

Note: 8085 training kit with EPROM monitor, 24 I/O lines and 8253 timer/counter; takes interfacing modules.

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e and m By Thomson Bar Magnet Method

e and m By Thomson Bar Magnet Method

Product Code : JA-EMA-1065

Apparatus for e/m of the electron by the Thomson bar magnet method: 800 V DC EHT for the CRT, 0-100 V DC deflecting supply with moving-coil meters, CRT on a wooden frame with cm scale, deflection magnetometer, compass stand, pair of bar magnets.

Note: Thomson bar magnet method e/m apparatus with CRT, 800 V EHT, 0-100 V deflecting supply and magnetometer.

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e and m by Helical Method Solenoid Method

e and m by Helical Method Solenoid Method

Product Code : JA-EMA-1066

Helical (solenoid) method e/m apparatus: multi-layer solenoid on wooden base, CRT moving inside it, cathode supply with high-resistance voltmeter, solenoid supply with coarse/fine control and ammeter.

Note: Helical method e/m apparatus: standard solenoid, CRT, cathode supply with voltmeter, solenoid supply with ammeter.

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Power Supply for Millikans Oil Drop App.

Power Supply for Millikans Oil Drop App.

Product Code : JA-EMA-1068

Power supply designed for Millikan's oil drop apparatus: IC-regulated DC output continuously variable from 0 to 300 V for the condenser plates, and 6 V AC at 3 A for the lamp house.

Note: Power supply for Millikan's oil drop apparatus: 0-300 V DC regulated and 6 V, 3 A AC.

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e and m by Short Solenoid Method Magnetron Method

e and m by Short Solenoid Method Magnetron Method

Product Code : JA-EMA-1069

Short solenoid (magnetron) method apparatus: DC supply giving filament voltage, variable high voltage and solenoid current, two meters (anode voltage, solenoid current), magnetron sliding inside the solenoid; supply 13 x 7 x 7 in.

Note: Short solenoid (magnetron) method apparatus with supply, anode-voltage and solenoid-current meters, and solenoid.

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e and m by Magnetic Focusing Method

e and m by Magnetic Focusing Method

Product Code : JA-EMA-1070

Magnetic focusing method apparatus: 3 in CRT on teak stand with ring-type solenoid sliding over it, HV supply with intensity, focus, X/Y deflection and solenoid current controls, meters for acceleration voltage and solenoid current.

Note: Magnetic focusing method apparatus with 3 in CRT, ring solenoid, HV supply and two meters.

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Diode Valve Characteristics Apparatus

Diode Valve Characteristics Apparatus

Product Code : JA-COVT-1071

Apparatus for the V-I characteristics of a diode valve: regulated 0-300 V DC, 30 mA supply, 6.3 V AC 1 A filament supply, two meters, printed valve diagram with supply and valve connections on terminals; 10 x 8 x 4 in.

Note: Diode valve V-I apparatus with 0-300 V regulated supply, 6.3 V filament supply and two meters.

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Work Function of Diode and Richardsons Equation Kit

Work Function of Diode and Richardsons Equation Kit

Product Code : JA-COVT-1072

Kit for determining the work function of a diode with Richardson's equation: power supply, three meters and diode valve, with the circuit diagram printed on the front panel.

Note: Work function kit with power supply, three meters and diode valve; circuit printed on the panel.

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Triode Valve Characteristics Apparatus with Stabilized Power Supply

Triode Valve Characteristics Apparatus with Stabilized Power Supply

Product Code : JA-COVT-1073

Apparatus for the V-I characteristics of a triode valve at various grid voltages: ECC82 valve, regulated 0-300 V DC 30 mA and 0-25 V DC supplies (TE-3), 6.3 V AC 1 A filament supply, three round meters; 11 x 7.5 x 5.5 in.

Note: Triode valve characteristics apparatus with ECC82, stabilised supplies and three meters.

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Tetrode and Pentode Valve Characteristics Apparatus with Stabelized Power Supply

Tetrode and Pentode Valve Characteristics Apparatus with Stabelized Power Supply

Product Code : JA-COVT-1074

Apparatus for the plate and screen characteristics of tetrode and pentode valves: 6SJ7 valve, variable 0-300 V DC 50 mA and 25 V DC 25 mA supplies, 6.3 V AC 1 A filament supply, five round meters; 18 x 7.5 x 5.5 in.

Note: Tetrode and pentode characteristics apparatus with 6SJ7 valve, two DC supplies and five meters.

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Ionization Potential of Mercury

Ionization Potential of Mercury

Product Code : JA-COVT-1075

Apparatus for drawing the V-I characteristics of a thyratron valve and deriving the ionization potential of mercury: 0-3 V DC 50 mA supply, 6.3 V and 0-25 V AC 500 mA supply, two meters, printed valve diagram, terminals; 13 x 8 x 5 in.

Note: Ionization potential of mercury apparatus using a thyratron, with supplies and two meters.

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Thyratron Valve Characteristics Apparatus

Thyratron Valve Characteristics Apparatus

Product Code : JA-COVT-1076

Apparatus for the V-I characteristics of a thyratron valve at various grid voltages: two regulated DC supplies, 10 V 300 microamp and 0-25 V 250 mA, printed valve diagram with connections on terminals; 11 x 8 x 4 in.

Note: Thyratron V-I characteristics apparatus with two regulated DC supplies.

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V R Tube Characteristics

V R Tube Characteristics

Product Code : JA-COVT-1077

Apparatus for drawing the characteristics of a VR (voltage regulator) tube, supplied complete with power supply and the tube mounted on a base.

Note: VR tube characteristics apparatus with power supply and tube on base.

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H Parameters of PNP Transistor in Common Emitter Mode

H Parameters of PNP Transistor in Common Emitter Mode

Product Code : JA-SCD-1078

Apparatus for calculating the h-parameters (current gain, input impedance, output impedance) of a PNP transistor in common emitter mode: 0-10 V DC 500/50 mA and 0-1 V DC 30 mA supplies, four meters, mounted PNP transistor, built-in oscillator.

Note: PNP transistor h-parameter apparatus, common emitter mode, with two DC supplies, four meters and oscillator.

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Transistor Characteristics Apparatus

Transistor Characteristics Apparatus

Product Code : JA-SCD-1079

Apparatus for the input and output characteristics of PNP and NPN transistors in common base and common emitter modes: 0-10 V DC 500/50 mA and 0-1 V DC 30 mA supplies, four round meters, one PNP and one NPN transistor mounted; 15 x 8 x 4 in.

Note: Common base and common emitter characteristics apparatus with PNP and NPN transistors, two DC supplies and four meters.

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SCR Characteristics Apparatus

SCR Characteristics Apparatus

Product Code : JA-SCD-1080

Apparatus for plotting the anode current against anode-cathode voltage of an SCR: 0-3 V DC 50 mA and 0-150 V DC supplies, three meters, SCR on the panel with connections on terminals; 15 x 8 x 4 in.

Note: SCR V-I characteristics apparatus with 0-3 V and 0-150 V DC supplies and three meters.

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FET Characteristics Apparatus

FET Characteristics Apparatus

Product Code : JA-SCD-1081

Apparatus for the static and transfer characteristics of a FET: BFW10 FET on the panel, 0-10 V DC 10 mA and 0-5 V DC supplies, three meters, connections on terminals; 11 x 8 x 4 in.

Note: FET characteristics apparatus with BFW10, two DC supplies and three meters.

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Semiconductor Diode and PN Junction Diode Apparatus

Semiconductor Diode and PN Junction Diode Apparatus

Product Code : JA-SCD-1082

Apparatus for the forward and reverse characteristics of a PN junction diode: 0-50 V DC 2 mA and 0-1 V DC 200 mA supplies, two meters, diodes mounted with connections on terminals; 10 x 8 x 4 in.

Note: PN junction diode forward and reverse characteristics apparatus with two DC supplies and two meters.

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Voltage Stabilization Characteristics of Zener Diode

Voltage Stabilization Characteristics of Zener Diode

Product Code : JA-SCD-1083

Apparatus for the voltage stabilization characteristics of a Zener diode: input voltage against output voltage and output voltage against load, with DC power supply, two round meters, Zener diode on the panel; 10 x 8 x 4 in.

Note: Zener voltage stabilization apparatus with DC supply, two meters and Zener diode.

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Zener Diode Characteristics Apparatus Forward and Reverse V-I Characteristics

Zener Diode Characteristics Apparatus Forward and Reverse V-I Characteristics

Product Code : JA-SCD-1084

Apparatus for the forward and reverse V-I characteristics of a Zener diode: regulated 0-25 V DC, 15 mA supply, separate voltage and current meters, Zener diodes on the panel with terminals; 10 x 8 x 4 in.

Note: Zener diode forward and reverse V-I apparatus with 0-25 V regulated supply and two meters.

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PN Junction and Zener Diode Characteristics Apparatus Forward and Reverse V-I Characteristics

PN Junction and Zener Diode Characteristics Apparatus Forward and Reverse V-I Characteristics

Product Code : JA-SCD-1085

Apparatus for the forward and reverse V-I characteristics of a PN junction diode and a Zener diode: two independent DC power supplies, two double-range meters, both diodes on the panel with terminal connections; 15 x 8 x 4 in.

Note: PN junction and Zener diode V-I apparatus with two DC supplies and two double-range meters.

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Energy Band Gap of PN Junction Diode

Energy Band Gap of PN Junction Diode

Product Code : JA-SCD-1086

Apparatus for the energy band gap of a PN junction diode from its reverse saturation current against temperature: regulated 0-1 V DC, 500 mA supply, two round meters, diode in an oven with 100 °C thermometer and temperature control; 10 x 8 x 5 in.

Note: Energy band gap apparatus with diode oven, thermometer, 0-1 V supply and two meters.

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Thermistor Characteristics Apparatus

Thermistor Characteristics Apparatus

Product Code : JA-SCD-1087

Apparatus for the resistance-temperature characteristics of a thermistor: regulated 0-1 V DC, 1 mA supply, two meters, one thermistor in an oven with thermometer, connections of supplies, meters and thermistor on terminals; 10 x 8 x 5 in.

Note: Thermistor characteristics apparatus with oven, thermometer, 0-1 V supply and two meters.

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UJT Characteristics Apparatus

UJT Characteristics Apparatus

Product Code : JA-SCD-1088

Apparatus for plotting the V-I characteristics of a UJT and measuring its interbase resistance: UJT type 2N2646 on the panel, 0-10 V DC 30 mA and 0-1 V DC regulated supplies, three round meters, terminal connections; 15 x 8 x 4 in.

Note: UJT characteristics apparatus with 2N2646, two regulated supplies and three meters.

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Resistivity of Semiconductors by Four Probe Method at Different Temperatures and Determination of Band-Gap

Resistivity of Semiconductors by Four Probe Method at Different Temperatures and Determination of Band-Gap

Product Code : JA-SCD-1089

Four probe set-up for semiconductor resistivity at different temperatures and band gap: mounted Ge crystal, oven to 200 °C, 0-200 °C thermometer, digital constant current supply, 200 mV millivoltmeter, 3.5 digit LED displays.

Note: Four probe resistivity and band gap set-up with Ge crystal, oven, constant current supply and millivoltmeter.

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Susceptibility or Fe cl3 Solution

Susceptibility or Fe cl3 Solution

Product Code : JA-SCD-1090

Apparatus for the magnetic susceptibility of an FeCl3 solution: 7.5 kG electromagnet, 0-100 V 4 A variable power supply, digital gauss meter 0-20 kG with Hall probe, and graduated capillary tube with stand.

Note: Susceptibility apparatus with 7.5 kG electromagnet, supply, digital gauss meter and graduated capillary.

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Hall Effect Experiment

Hall Effect Experiment

Product Code : JA-SCD-1091

Hall effect set-up with mounted germanium crystal, 7.5 kG electromagnet with 0-100 V 4 A metered supply, 0-20 mA constant current crystal supply, digital meters for Hall voltage and crystal current, and 0-20 kG digital gauss meter with Hall probe.

Note: Hall effect set-up with Ge crystal, 7.5 kG electromagnet, constant current supply, digital meters and gauss meter.

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Ultrasonic Diffraction Grating Experiment

Product Code : JA-SCD-1092

Ultrasonic diffraction grating experiment for the velocity of ultrasonic waves in a liquid: RF oscillator 3-8 MHz, piezoelectric crystal with liquid tank, spectrometer with 9 in bed, and sodium lamp with wooden box and transformer.

Note: Ultrasonic diffraction grating set-up with 3-8 MHz RF oscillator, crystal and tank, spectrometer and sodium lamp.

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Dielectric Constant Apparatus

Dielectric Constant Apparatus

Product Code : JA-SCD-1093

Apparatus for the dielectric constant of liquids and solids by the parallel plate method: tuneable high-frequency oscillator with outer gang condenser, optimum tuning shown on a meter; the change in tuning with the dielectric between the plates is noted.

Note: Dielectric constant apparatus for liquids and solids with tuneable HF oscillator and tuning meter.

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Mosfet Characteristics Apparatus

Mosfet Characteristics Apparatus

Product Code : JA-SCD-1094

Apparatus for plotting MOSFET drain characteristics (VDS against ID) for different values of VGS: MOSFET on the panel (type listed as TRF 840), 0-10 V DC 10 mA and 0-5 V DC supplies, three meters; 11 x 8 x 4 in.

Note: MOSFET drain characteristics apparatus with two DC supplies and three meters.

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Characteristics and Applications Thyristors

Characteristics and Applications Thyristors

Product Code : JA-SCD-1095

Apparatus for the characteristics and applications of the Diac, Triac, UJT and SCR: 0-15 V DC 150 mA, 0-50 V DC 100 mA and 0-2.5 V DC 200 mA supplies, four dual-range meters, devices and components on the panel with terminals; 15 x 8 x 4 in.

Note: Diac, Triac, UJT and SCR characteristics apparatus with three DC supplies and four dual-range meters.

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Diac Characteristics Apparatus

Diac Characteristics Apparatus

Product Code : JA-SCD-1096

Apparatus for the V-I characteristics of a Diac: regulated 0-50 V DC, 100 mA supply, two round meters, one Diac on the panel, supply and Diac connections on terminals; 15 x 8 x 4 in.

Note: Diac V-I characteristics apparatus with 0-50 V regulated supply and two meters.

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Triac Characteristics Apparatus

Triac Characteristics Apparatus

Product Code : JA-SCD-1097

Apparatus for the MT characteristics of a Triac with gate signal: 0-25 V DC 100 mA and 0-5 V DC 200 mA supplies, three round meters, one Triac on the panel, supply and Triac connections on terminals; 15 x 8 x 4 in.

Note: Triac characteristics apparatus with two DC supplies and three meters.

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Helium Neon Laser He.Ne. Lasers

Helium Neon Laser He.Ne. Lasers

Product Code : JA-LE-1098

Helium neon (He-Ne) laser supplied by JaincoLab: 2 mW output, mountable on an optical bench, built-in power supply for 220 V AC 50 Hz, up-down beam adjustment, rugged mechanical set-up for continuous working.

Note: 2 mW He-Ne laser for optical bench use, with built-in 220 V supply and up-down beam adjustment.

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Laser Accessories

Laser Accessories

Product Code : JA-LE-1099

Laser accessories for diffraction and interference work: low-line diffraction grating, Young double slit, hand micrometer, grating stand, laser filter and a 13-piece demonstration set of slits, holes, filter, opaque spot, mesh and grid.

Note: Laser accessories: grating, double slit, micrometer, stand, filter and 13-piece demonstration set.

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MICHALSON’S INTERFEROMETER

MICHALSON’S INTERFEROMETER

Product Code : JA-LE-1100

Michelson interferometer for the wavelength of sodium or laser light by interference: polished plane slabs parallel at 45 degrees, mirrors at right angles, laser light source with power supply; fringes can be viewed on a wall or paper.

Note: Michelson interferometer with laser source; fringes visible on wall or paper.

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Measurement of Peak, Average and RMS Value of a AC Signal

Measurement of Peak, Average and RMS Value of a AC Signal

Product Code : JA-VOVLACOS-1101

Apparatus for measuring the peak, average and RMS values of an AC signal: sine wave generator, step-down transformer, printed circuit diagram for peak and average value measurement, connections on terminals; 10 x 8 x 4 in.

Note: Peak, average and RMS apparatus with sine wave generator and step-down transformer.

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Resistances in Series and Parallel Apparatus

Resistances in Series and Parallel Apparatus

Product Code : JA-VOVLACOS-1102

Apparatus for verifying the laws of resistances in series and parallel: two moving-coil meters, circuit diagram for series and parallel connections printed on the panel, resistances mounted along the circuit; 10 x 8 x 3 in.

Note: Series and parallel resistance apparatus with two moving-coil meters and printed circuit.

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Charging and Discharging of condensor

Charging and Discharging of condensor

Product Code : JA-VOVLACOS-1105

Apparatus for the RC time constant of a charging and discharging condenser: DC supply with voltage selector, microammeter, printed circuit, terminals for R and C, and a set of resistor-capacitor combinations; 8 x 6 x 3 in.

Note: RC time constant apparatus with selectable DC supply, microammeter and R-C set.

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Flashing and Quenching of Neon

Flashing and Quenching of Neon

Product Code : JA-VOVLACOS-1106

Apparatus for calculating the charge and discharge time of a condenser with a neon lamp: 100 V DC 30 mA high-voltage supply, three paper capacitors selected by toggle switches, one neon lamp; 8 x 6 x 3 in.

Note: Neon flashing and quenching apparatus with 100 V DC supply, three switchable capacitors and neon lamp.

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BH Curve Apparatus with Different Meterial

BH Curve Apparatus with Different Meterial

Product Code : JA-VOVLACOS-1107

B-H (hysteresis) curve apparatus: 3-15 V AC supply with band switch, printed circuit with components on the panel, provision for an external sample, terminals; curve viewed on a CRO (10 MHz, type TE-97 named in the listing).

Note: B-H curve apparatus with 3-15 V AC supply, printed circuit and external sample provision; viewed on a CRO.

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Conversion of Galvanometer Into a Voltmeter and Current Meter

Conversion of Galvanometer Into a Voltmeter and Current Meter

Product Code : JA-VOVLACOS-1108

Apparatus for converting a galvanometer into a voltmeter and a current meter: regulated 0-10 V DC 500 mA supply, two round meters (voltmeter and galvanometer), three sets of resistances on the panel, connections on terminals; 10 x 8 x 3 in.

Note: Galvanometer conversion apparatus with 0-10 V supply, two meters and three resistance sets.

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LCR Impedance Circuit

LCR Impedance Circuit

Product Code : JA-VOVLACOS-1110

Apparatus for the AC power factor of a series LCR circuit: 100 V AC supply selected by band switch, two AC moving-coil meters for voltage and current, one resistance, one capacitor and one inductance in series, connections on terminals; 10 x 8 x 4 in.

Note: Series LCR power factor apparatus with 100 V AC supply and two AC meters.

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RC Circuit Transient Response

RC Circuit Transient Response

Product Code : JA-VOVLACOS-1111

Apparatus for studying RC circuits as low pass and high pass filters: printed low pass and high pass filter circuits, three resistances, three capacitors, connections on terminals; signal from an AF function generator (type TE-93 named in the listing).

Note: RC low pass and high pass filter apparatus with three resistors and three capacitors.

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Clipping and Clamping Circuit Apparatus

Clipping and Clamping Circuit Apparatus

Product Code : JA-VOVLACOS-1112

Apparatus for the effect of positive and negative clipping and clamping on a sine wave: two fixed-output DC supplies in series with diodes, printed clipping and clamping circuits, components enclosed with connections on terminals; 8 x 6 x 4 in.

Note: Clipping and clamping apparatus with two fixed DC supplies, diodes and printed circuits.

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Half Wave, Full Wave and Rectifier Apparatus

Half Wave, Full Wave and Rectifier Apparatus

Product Code : JA-VOVLACOS-1113

Apparatus for the efficiency and ripple factor of half wave, full wave and bridge rectifiers on load, with filters: AC supply, junction diodes, filter circuit, load resistances on toggle switches, two meters for output voltage and current; 10 x 8 x 4 in.

Note: Half wave, full wave and bridge rectifier apparatus with filters, switched loads and two meters.

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Study of STEFAN’S LAW

Study of STEFAN’S LAW

Product Code : JA-VOVLACOS-1114

Apparatus for verifying Stefan's law with an electric bulb: one 6 V tungsten filament bulb, voltmeter and ammeter for filament voltage and current, and built-in variable power supply.

Note: Stefan's law apparatus with 6 V bulb, voltmeter, ammeter and variable supply.

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Demonstration televison Black and white

Demonstration televison Black and white

Product Code : JA-DM-1115

Black and white television demonstrator for practical and theoretical study: CRT display, PCB cabinet with control and video processing circuits, complete circuit diagram, and 4 mm sockets for creating faults.

Note: B/W TV demonstrator with CRT, circuit diagram and 4 mm fault sockets.

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Demonstration Coloured Television

Demonstration Coloured Television

Product Code : JA-DM-1116

Colour television demonstrator for practical and theoretical study: colour CRT display, PCB cabinet with colour control and video processing circuits, complete circuit diagram, and 4 mm sockets for creating faults.

Note: Colour TV demonstrator with colour CRT, circuit diagram and 4 mm fault sockets.

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Demonstration Model of Transistor Cassette Player and Recorder Trainer Kit Two in One

Demonstration Model of Transistor Cassette Player and Recorder Trainer Kit Two in One

Product Code : JA-DM-1117

Two-in-one trainer kit covering an MW transistor receiver, cassette player and tape recorder: phenolic board screen-printed on top with the PCB layout on the reverse, components on PCB tags for replacement and fault creation, acrylic top cover.

Note: Two-in-one MW receiver and cassette player/recorder trainer with PCB-tag components and acrylic cover.

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Demonstration Model for Experiments of MW Radio Circuits

Demonstration Model for Experiments of MW Radio Circuits

Product Code : JA-DM-1118

Demonstration model of an MW transistor receiver for studying its working, faults and signal, noise and output: screen-printed phenolic board with power supply, AGC, IF, oscillator, antenna and output sections, 6 V DC supply and 4 in 8 ohm speaker.

Note: MW radio receiver demonstration board with 6 V DC supply and 4 in speaker.

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Demonstration Cathode Ray Oscilloscope CRO

Demonstration Cathode Ray Oscilloscope CRO

Product Code : JA-DM-1119

Basic CRO demonstration model for studying each section: phenolic board printed with the section layout, banana plugs and switches for faults; for measuring peak voltage, frequency, phase difference, pulse width, delay, rise and fall time.

Note: Section-wise CRO demonstration model with fault switches and banana plugs.

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Study of Transistor Amplifier Circuits

Study of Transistor Amplifier Circuits

Product Code : JA-AK-1120

Apparatus for the frequency response, input and output impedance and negative feedback of common base, common emitter and common collector transistor amplifiers: components on the front panel, test points on terminals; 8 x 6 x 3 in.

Note: Transistor amplifier apparatus for common base, common emitter and common collector configurations.

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Study the effect of negative feed back of transistor amplifier

Study the effect of negative feed back of transistor amplifier

Product Code : JA-AK-1121

Apparatus for studying the effect of negative feedback on a transistor amplifier, with voltage gain named as the quantity studied; circuit details are confirmed on the quotation.

Note: Negative feedback transistor amplifier apparatus; voltage gain studied.

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Push Pull Amplifier

Push Pull Amplifier

Product Code : JA-AK-1122

Apparatus for studying the output gain and frequency response of a class B push pull amplifier, in which a pair of active devices alternately supply current to the load.

Note: Class B push pull amplifier apparatus for gain and frequency response.

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FET Common Source Amplifier

FET Common Source Amplifier

Product Code : JA-AK-1123

Apparatus for the voltage gain and frequency response of a FET common source amplifier: built-in regulated DC supply, printed circuit with components on the front panel, terminal connections; 8 x 6 x 4 in.

Note: FET common source amplifier apparatus with built-in regulated DC supply.

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Biasing of Transistor BJT

Biasing of Transistor BJT

Product Code : JA-AK-1124

Apparatus for studying four BJT biasing circuits (fixed bias, collector-to-base bias, emitter resistor bias and voltage divider bias) with a built-in regulated DC supply, one NPN transistor and two meters; 8 x 6 x 4 in.

Note: BJT biasing apparatus with four bias circuits, built-in regulated DC supply and two meters.

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R.C. Coupled Amplifier Two Stage

R.C. Coupled Amplifier Two Stage

Product Code : JA-AK-1125

Apparatus for the voltage gain and frequency response of a two-stage RC coupled transistor amplifier: two transistors on the front panel and a built-in regulated DC supply; function generator TE-93, VTVM and CRO optional.

Note: Two-stage RC coupled transistor amplifier apparatus with built-in regulated DC supply.

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RC Coupled with Inbuilt Two AC Millivoltmeter

RC Coupled with Inbuilt Two AC Millivoltmeter

Product Code : JA-AK-1126

RC coupled amplifier apparatus with an inbuilt power supply and two inbuilt AC millivoltmeters, one reading the input signal and one the output, so the gain can be found without external meters.

Note: RC coupled amplifier with inbuilt power supply and two AC millivoltmeters for input and output.

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Verification of Network Theorems

Verification of Network Theorems

Product Code : JA-VONT-1127

Apparatus for verifying the superposition, Norton, Thevenin and maximum power transfer theorems: three fixed DC supplies (12 V and 5 V, 100 mA), four moving coil meters, all four circuits printed on the front panel, terminals.

Note: Network theorems apparatus for superposition, Norton, Thevenin and maximum power transfer, with built-in DC supplies and four meters.

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Verification of Superposition Theorem

Verification of Superposition Theorem

Product Code : JA-VONT-1128

Apparatus for verifying the superposition theorem: two fixed-output regulated DC supplies of 12 V and 5 V at 500 mA, three moving coil meters, circuit diagram printed on the front panel, supplies, meters and resistances on terminals.

Note: Superposition theorem apparatus with two regulated DC supplies (12 V, 5 V) and three meters.

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Verification of Nortons Theorem

Verification of Nortons Theorem

Product Code : JA-VONT-1129

Apparatus for verifying Norton's theorem: one fixed-output DC supply of 12 V at 250 mA, two moving coil meters, circuit diagram printed on the front panel, supply, meters and resistances brought out to 4 mm sockets.

Note: Norton's theorem apparatus with a 12 V, 250 mA DC supply and two meters.

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Verification of Thevenins Theorem

Verification of Thevenins Theorem

Product Code : JA-VONT-1130

Apparatus for verifying Thevenin's theorem: one fixed-output DC supply of 12 V at 250 mA, two moving coil meters, circuit diagram printed on the front panel, supply, meters and resistances brought out to 4 mm sockets.

Note: Thevenin's theorem apparatus with a 12 V, 250 mA DC supply and two moving coil meters.

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Verification of Nortons and Thevenins Theorems

Verification of Nortons and Thevenins Theorems

Product Code : JA-VONT-1131

Apparatus for verifying both Norton's and Thevenin's theorems on one unit; supply ratings, meters and circuit values are confirmed on the quotation.

Note: Combined Norton's and Thevenin's theorem apparatus; circuit details confirmed on the quotation.

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Verification of Reciprocity Theorem

Verification of Reciprocity Theorem

Product Code : JA-VONT-1132

Apparatus for verifying the reciprocity theorem: one fixed-output DC supply of 12 V at 300 mA, two moving coil meters, circuit diagram printed on the front panel, supply, meters and resistances brought out to terminals.

Note: Reciprocity theorem apparatus with a 12 V, 300 mA DC supply and two moving coil meters.

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Verification of Maximum Power Transfer Theorem in DC Circuits

Verification of Maximum Power Transfer Theorem in DC Circuits

Product Code : JA-VONT-1133

Apparatus for verifying the maximum power transfer theorem in DC circuits: one fixed-output DC supply of 12 V at 300 mA, two moving coil meters, potentiometer as variable load, printed circuit and terminals.

Note: Maximum power transfer apparatus with a 12 V, 300 mA DC supply, two meters and a potentiometer load.

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Operational Amplifier as Inverting and Non Inverting Amplifier

Operational Amplifier as Inverting and Non Inverting Amplifier

Product Code : JA-COA-1134

Apparatus for studying an operational amplifier as an inverting and a non-inverting amplifier: DC supply of +/-15 V at 500 mA, printed circuit with terminals for external resistances; 10 x 7 x 3 in.

Note: Op-amp inverting and non-inverting amplifier apparatus with a +/-15 V, 500 mA DC supply.

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Study of Operational Amplifier

Study of Operational Amplifier

Product Code : JA-COA-1135

Operational amplifier apparatus for unity gain buffer, non-inverting, inverting, summing and difference amplifier circuits, with three regulated DC supplies of 0 to +/-15 V and 0 to 6 V.

Note: Op-amp study apparatus for five amplifier configurations, with three regulated DC supplies.

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Study Characteristics of Operational Amplifier

Study Characteristics of Operational Amplifier

Product Code : JA-COA-1136

Apparatus for the basic characteristics of an op-amp (input offset current, input offset voltage, slew rate, bandwidth, null balancing): IC 741 wired with resistors and capacitors, +/-15 V DC regulated supply, two round meters, 4 mm sockets.

Note: IC 741 op-amp characteristics apparatus with +/-15 V regulated supply and two meters.

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Operational Amplifier kit BREAD BOARD TYPE

Operational Amplifier kit BREAD BOARD TYPE

Product Code : JA-COVT-1137

Breadboard-type operational amplifier kit with DC regulated supplies (0-5 V DC and a fixed +/-15 V DC output), built-in sine, square and triangular wave outputs, one breadboard and two dual-range meters.

Note: Breadboard op-amp kit with regulated supplies, built-in sine, square and triangle outputs and two dual-range meters.

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Study Operational Amplifier as Adder, Subtractor, Integrator and Differentiator

Study Operational Amplifier as Adder, Subtractor, Integrator and Differentiator

Product Code : JA-COA-1138

Apparatus for an op-amp as adder, subtractor, integrator and differentiator: two DC regulated supplies of 0-5 V plus a fixed +/-15 V supply, two dual-range round meters, R and C components on the front panel.

Note: Op-amp adder, subtractor, integrator and differentiator apparatus with regulated supplies and two meters.

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Study of Operational Amplifier as Differentiator and Integrator

Study of Operational Amplifier as Differentiator and Integrator

Product Code : JA-COA-1139

Apparatus for studying an operational amplifier as a differentiator and as an integrator; supply, meters and component values are confirmed on the quotation.

Note: Op-amp differentiator and integrator apparatus; circuit details confirmed on the quotation.

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Study of Operational Amplifier as Schmitt Trigger

Study of Operational Amplifier as Schmitt Trigger

Product Code : JA-COA-1140

Apparatus for studying an operational amplifier as a Schmitt trigger, which fires at a set threshold and switches between two output levels; supply and meter details are confirmed on the quotation.

Note: Op-amp Schmitt trigger apparatus; supply and meter details confirmed on the quotation.

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Study of Operational Amplifier as Sine to Square Wave Converter

Study of Operational Amplifier as Sine to Square Wave Converter

Product Code : JA-COA-1141

Apparatus for an op-amp sine to square wave converter using a single-supply comparator as a zero-crossing detector; a sine input with -5 V and +5 V peaks is shifted to 0-5 V by a voltage divider before comparison.

Note: Op-amp sine to square wave converter using a single-supply zero-crossing comparator.

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Study of Operational Amplifier as Square to Triangular and Triangular to Square wave convertor

Product Code : JA-COA-1142

Apparatus for an operational amplifier as a square to triangular and triangular to square wave converter, with a DC regulated power supply and the circuit diagram printed on the front panel with the components mounted on it.

Note: Op-amp square-to-triangular and triangular-to-square wave converter apparatus with DC regulated supply.

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Study of Operational Amplifier as Clipping and Clamping Circuit

Study of Operational Amplifier as Clipping and Clamping Circuit

Product Code : JA-COA-1143

Apparatus for studying an operational amplifier as a clipping circuit (limiter) and as a clamping circuit; supply, meters and component values are confirmed on the quotation.

Note: Op-amp clipping and clamping circuit apparatus; circuit details confirmed on the quotation.

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Study of Operational Amplifier as Voltage Comparator

Study of Operational Amplifier as Voltage Comparator

Product Code : JA-COA-1144

Apparatus for an operational amplifier as a voltage comparator: +15 V DC regulated supply, one meter, IC 741 with a zener diode and a combination of resistances connected internally, connections on terminals.

Note: IC 741 voltage comparator apparatus with +15 V regulated supply, zener diode and one meter.

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Study of Operational Amplifier as V to I to I to V Convertor

Study of Operational Amplifier as V to I to I to V Convertor

Product Code : JA-COA-1145

Apparatus for an operational amplifier as a voltage-to-current and a current-to-voltage converter; supply, meters and component values are confirmed on the quotation.

Note: Op-amp V-to-I and I-to-V converter apparatus; circuit details confirmed on the quotation.

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Study of Operational Amplifier as Voltage and Current Feed Back Amplifier

Study of Operational Amplifier as Voltage and Current Feed Back Amplifier

Product Code : JA-COA-1146

Apparatus for an operational amplifier as voltage and current feedback amplifier: +15 V DC regulated supply, two dual-range round meters, IC 741 and resistances connected internally, connections at sockets on the front panel.

Note: IC 741 voltage and current feedback amplifier apparatus with +15 V regulated supply and two meters.

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Study of Instrumentation Amplifier

Study of Instrumentation Amplifier

Product Code : JA-COA-1147

Instrumentation amplifier apparatus with three IC 741 op-amps inside, a +15 V regulated supply plus two protected, continuously variable DC supplies, a potentiometer and resistances on the front panel; for voltage gain and a V vs R curve.

Note: Three-op-amp instrumentation amplifier apparatus with regulated and variable DC supplies.

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Study of Logarithmic Amplifier

Product Code : JA-COA-1148

Log and antilog amplifier apparatus with IC 741, diode 4007/OA 79 and a potentiometer, powered by a protected, continuously variable +/-15 V DC regulated supply; for the ideality factor and a V1-V0 graph.

Note: IC 741 log and antilog amplifier apparatus with variable +/-15 V regulated supply.

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Monostable Multivibrator using IC 555

Monostable Multivibrator using IC 555

Product Code : JA-SOM-1149

Apparatus for studying a monostable multivibrator and its applications using the IC 555 timer, with an in-built power supply, a set of patch cords and a user's manual.

Note: IC 555 monostable multivibrator apparatus with in-built supply, patch cords and manual.

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Astable Multivibrator using IC 555

Astable Multivibrator using IC 555

Product Code : JA-SOM-1150

Apparatus for the wave shape and frequency of an astable multivibrator using IC 555: IC 555 and a range of resistances and capacitors inside the cabinet with connections at sockets; 5 V DC regulated supply.

Note: IC 555 astable multivibrator apparatus with 5 V regulated supply and socket connections.

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Astable Multivibrator using Transistors

Astable Multivibrator using Transistors

Product Code : JA-SOM-1151

Apparatus for an astable multivibrator using transistors: a cross-coupled transistor network that switches continuously between two unstable states and produces a sharp, continuous square wave with no external trigger.

Note: Cross-coupled transistor astable multivibrator apparatus producing a continuous square wave.

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Bistable Multivibrator using IC 555

Bistable Multivibrator using IC 555

Product Code : JA-SOM-1152

Bistable multivibrator apparatus using IC 555: IC, resistances and capacitors inside the cabinet with connections at sockets, 5 V DC regulated supply on sockets, and two push-to-ON trigger switches, one active-low and one active-high.

Note: IC 555 bistable multivibrator apparatus with 5 V supply and two push-to-ON trigger switches.

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Bistable Multivibrator using Transistors

Bistable Multivibrator using Transistors

Product Code : JA-SOM-1153

Apparatus for studying a bistable multivibrator using transistors: two transistors on the front panel, a fixed 12 V DC regulated supply and a combination of resistances and capacitors for biasing and output.

Note: Two-transistor bistable multivibrator apparatus with fixed 12 V regulated supply.

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Monostable and Free Running Multivibrators using IC 555

Monostable and Free Running Multivibrators using IC 555

Product Code : JA-SOM-1154

IC 555 multivibrator apparatus for monostable and free-running output wave shapes: IC 555 in the cabinet with connections at sockets, 5 V DC regulated supply on sockets, printed circuit with panel components, provision for a trigger input.

Note: IC 555 monostable and free-running multivibrator apparatus with 5 V regulated supply and trigger input.

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Monostable and Free Running Multi vibrators using Transistors

Monostable and Free Running Multi vibrators using Transistors

Product Code : JA-SOM-1155

Apparatus for monostable and free-running multivibrators built from discrete transistors, a non-linear oscillator that generates square, rectangular and pulse waves; supply and component values are confirmed on the quotation.

Note: Transistor monostable and free-running multivibrator apparatus; circuit details confirmed on the quotation.

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Astable, Monostable and Bistable Multivibrator using Transistor

Product Code : JA-SOM-1156

Apparatus covering astable, monostable and bistable multivibrators using transistors, for comparing the three switching behaviours; supply and component values are confirmed on the quotation.

Note: Transistor astable, monostable and bistable multivibrator apparatus; circuit details confirmed on the quotation.

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Digital Trainer to Verify Half Adder using OR, EX-OR and AND Gates

Digital Trainer to Verify Half Adder using OR, EX-OR and AND Gates

Product Code : JA-DEECP-1167

Digital trainer for verifying the truth table of a half adder built from logic gates (listed as OR, EX-OR and AND gates); inputs, indicators and supply details are confirmed on the quotation.

Note: Half adder digital trainer using OR, EX-OR and AND gates; details confirmed on the quotation.

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Digital Trainer to Verify Half Subtractor using OR, EX-OR and AND Gates

Digital Trainer to Verify Half Subtractor using OR, EX-OR and AND Gates

Product Code : JA-DEECP-1168

Digital trainer for verifying the truth table of a half subtractor built from logic gates (listed as OR, EX-OR and AND gates); inputs, indicators and supply details are confirmed on the quotation.

Note: Half subtractor digital trainer using OR, EX-OR and AND gates; details confirmed on the quotation.

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Digital Trainer to Verify Full Adder using OR, EX-OR and AND Gates

Digital Trainer to Verify Full Adder using OR, EX-OR and AND Gates

Product Code : JA-DEECP-1169

Digital trainer for verifying the truth table of a full adder (three inputs, sum and carry-out) built from OR, EX-OR and AND gates; inputs, indicators and supply details are confirmed on the quotation.

Note: Full adder digital trainer using OR, EX-OR and AND gates; details confirmed on the quotation.

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Digital Trainer to Verify Full Subtractor using OR, EX-OR and AND Gates

Product Code : JA-DEECP-1170

Digital trainer for verifying the truth table of a full subtractor (inputs A, B and borrow-in) built from logic gates, listed as OR, EX-OR and AND gates; inputs, indicators and supply details are confirmed on the quotation.

Note: Full subtractor digital trainer using OR, EX-OR and AND gates; details confirmed on the quotation.

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Digital Trainer to Verify Adders and Sub-tractor using NAND Gates

Digital Trainer to Verify Adders and Sub-tractor using NAND Gates

Product Code : JA-DEECP-1171

Digital trainer for verifying the truth tables of the half adder, half subtractor, full adder and full subtractor, each realised with NAND gates only; inputs, indicators and supply details are confirmed on the quotation.

Note: Adders and subtractors digital trainer realised with NAND gates only; details confirmed on the quotation.

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Study of 4 Bit Binary to Gray Code Convertor

Product Code : JA-DEECP-1172

Apparatus for 4-bit binary to Gray code conversion: DC regulated supply of 5 V at 150 mA, four logic inputs selected with SPDT switches, LED indicators for the Gray code output.

Note: 4-bit binary to Gray code converter with 5 V 150 mA supply, SPDT inputs and LED outputs.

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Study of 4 Bit Ripple Counter Forward and Reverse

Study of 4 Bit Ripple Counter Forward and Reverse

Product Code : JA-DEECP-1173

Apparatus for verifying the truth tables of 4-bit forward and reverse ripple counters using four cascaded JK flip-flops, counting 0 to 15, with LED indicators on each flip-flop output.

Note: 4-bit forward and reverse ripple counter apparatus with four JK flip-flops and LED outputs.

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Study of 4 Bit BCD Counter and Decimal to Binary Encoder using NAND Gates

Product Code : JA-DEECP-1175

Apparatus for converting a decimal input to its 4-bit BCD (8421) binary output using NAND gates only; listed with a 4-bit BCD counter. Supply, inputs and indicators are confirmed on the quotation.

Note: NAND gate decimal to binary (BCD) encoder apparatus; details confirmed on the quotation.

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To study and verify truth table of 4 bit Up and Down counter using IC 74193

Product Code : JA-DEECP-1176

Apparatus for verifying the truth table of a 4-bit up and down counter using IC 74193: four SPDT switches for logic 1 and 0, built-in 1 Hz clock pulse, LED indicators for the four count bits.

Note: IC 74193 4-bit up/down counter apparatus with SPDT inputs, 1 Hz clock and LED outputs.

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Study of Left Right and Programmable Shift Register

Study of Left Right and Programmable Shift Register

Product Code : JA-DEECP-1177

Apparatus for studying and verifying the truth table of left shift, right shift and programmable (parallel load) shift register operation using IC 7495, with a mode-select input between serial shift and parallel load.

Note: IC 7495 shift register apparatus for left, right and parallel-load operation.

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BCD to Decimal Decoder Using IC 7492

BCD to Decimal Decoder Using IC 7492

Product Code : JA-DEECP-1178

BCD to decimal decoder apparatus listed with IC 7492: four SPDT switches select logic 1 and 0 for the BCD input, and ten LEDs show the decoded decimal digit 0 to 9.

Note: BCD to decimal decoder apparatus with four SPDT input switches and ten output LEDs.

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Study of Encoder and Decoder Circuits Decimal to BCD Encoder and BCD to 7-segment Decoder

Study of Encoder and Decoder Circuits Decimal to BCD Encoder and BCD to 7-segment Decoder

Product Code : JA-DEECP-1179

Apparatus for studying a decimal to BCD encoder and a BCD to 7-segment decoder: one active decimal input (0-9) is encoded to 4-bit BCD (8421), and the BCD code is decoded to the a-g segment pattern.

Note: Decimal to BCD encoder and BCD to 7-segment decoder apparatus.

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Digital Trainer to study and verify truth tables of Flip Flops

Digital Trainer to study and verify truth tables of Flip Flops

Product Code : JA-DEECP-1180

Digital trainer for studying and verifying the truth tables of RS, D type, T type, JK and JK master-slave flip-flops using TTL ICs; inputs, indicators and supply details are confirmed on the quotation.

Note: TTL digital trainer for RS, D, T, JK and JK master-slave flip-flop truth tables.

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Digital Trainer to study RS Type JK & T Type flip-flop

Product Code : JA-DEECP-1181

Digital trainer for studying RS, JK and T type flip-flops (the product data also lists D type) built from NAND gates; inputs, indicators and supply details are confirmed on the quotation.

Note: NAND gate flip-flop digital trainer for RS, JK and T type (D type also listed).

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Study and Verify Truth tables of RS D Type flip flop using NAND Gates

Product Code : JA-DEECP-1182

Apparatus for verifying the truth tables of RS and D type flip-flops built from NAND gates: cross-coupled NAND gates for the RS stage and a NAND-based RS stage with a single D input for the D type.

Note: RS and D type flip-flop apparatus using NAND gates.

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Study Verify Truth tables of JK & JK Master Slave flip flop

Product Code : JA-DEECP-1183

Apparatus for verifying the truth tables of JK and JK master-slave flip-flops using IC 7472 and IC 7476; supply, switch and indicator details are confirmed on the quotation.

Note: JK and JK master-slave flip-flop apparatus using IC 7472 and IC 7476.

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Study of 8-1 line four input and one output Multiplexer using IC 74153

Product Code : JA-DEECP-1184

Multiplexer apparatus using IC 74153, a dual 4-line to 1-line multiplexer with two select lines shared by both sections and an active-low strobe input on each; supply and indicator details are confirmed on the quotation.

Note: IC 74153 dual 4-to-1 multiplexer apparatus; supply and indicators confirmed on the quotation.

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Study of 2-1 Multiplexer using AND, OR & NOT Gates

Product Code : JA-DEECP-1185

Apparatus for a 2-to-1 line multiplexer built from AND, OR and NOT gates: the select line S routes data input I0 (S = 0) or I1 (S = 1) to a common output, Y = (NOT S)I0 + S.I1.

Note: Gate-level 2-to-1 multiplexer apparatus using AND, OR and NOT gates.

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Study of 16-1 Sixteen input and one output Multiplexer using IC-74150

Study of 16-1 Sixteen input and one output Multiplexer using IC-74150

Product Code : JA-DEECP-1186

Apparatus for the operation of a 16-to-1 line multiplexer using TTL IC 74150: sixteen data inputs D0 to D15, four select lines S0 to S3, one active-low output W and an active-low strobe input.

Note: IC 74150 16-to-1 line multiplexer apparatus.

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Study of One input and Four output Demultiplexer using IC 74155

Product Code : JA-DEECP-1187

Apparatus for a one input, four output demultiplexer using IC 74155: built-in power supply, four SPDT switches for logic 1 and 0, four output indicators, circuit diagram printed on the front panel with connections at sockets.

Note: IC 74155 1-to-4 demultiplexer apparatus with built-in supply, SPDT inputs and four indicators.

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Study of 4-16 One input and Sixteen output Demultiplexer using IC 74154

Study of 4-16 One input and Sixteen output Demultiplexer using IC 74154

Product Code : JA-DEECP-1188

Apparatus for a 4-to-16 line demultiplexer using TTL IC 74154: four binary-weighted address inputs A0 to A3, sixteen mutually exclusive outputs Y0 to Y15, one enable input used as the data input.

Note: IC 74154 4-to-16 line decoder/demultiplexer apparatus.

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Study of RAM Random Access Memory Circuit

Study of RAM Random Access Memory Circuit

Product Code : JA-DEECP-1189

Apparatus for studying and verifying the truth table of a RAM circuit using IC 7489 (64-bit, 16 words x 4 bits): built-in 5 V DC supply, ten SPDT logic inputs, four LED output indicators, connections at front-panel sockets.

Note: IC 7489 RAM circuit apparatus with 5 V supply, ten SPDT inputs and four LED outputs.

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Analog and Digital Trainer Bread Board Type

Analog and Digital Trainer Bread Board Type

Product Code : JA-DEECP-1190

Breadboard-type analog and digital trainer: six variable resistors, regulated +/-5 V, variable +/-15 V and fixed +/-15 V DC supplies, function generator 1 Hz to 250 kHz, clock pulse, logic inputs and output indicators, two breadboards.

Note: Analog and digital breadboard trainer with regulated supplies, 1 Hz-250 kHz generator and logic I/O.

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Logic Gate Circuit Trainer and Digital Computer-II [Bread Board Model]

Logic Gate Circuit Trainer and Digital Computer-II [Bread Board Model]

Product Code : JA-DEECP-1191

Breadboard logic gate circuit trainer: 5 V 1 A and +/-15 V 150 mA regulated supplies, ten SPDT logic inputs with LEDs, 1 Hz clock, ten output indicators and three seven-segment displays; for gates, flip-flops, counters and more.

Note: Breadboard logic gate trainer with regulated supplies, ten inputs and outputs, 1 Hz clock and three seven-segment displays.

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Logic Gate Circuit Trainer using TTL IC

Product Code : JA-DEECP-1192

TTL logic gate circuit trainer with ten debounced logic inputs, ten red LED outputs, a 1 Hz clock and a 5 V 1 A regulated supply with short-circuit and overload protection; ICs enclosed, connections at front-panel sockets.

Note: TTL logic gate trainer with ten debounced inputs, ten LED outputs, 1 Hz clock and protected 5 V supply.

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To Verify Switch Debouncer

Product Code : JA-DEECP-1193

Apparatus to verify a switch debouncer using IC 7400 (quad 2-input NAND): one SPDT switch as the mechanical input, two output LEDs for the debounced outputs and sockets for measuring the output voltage.

Note: IC 7400 switch debouncer apparatus with one SPDT input switch, two LEDs and measuring sockets.

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To Measure the Clock Pulse IC 7400

Product Code : JA-DEECP-1194

Apparatus to generate and measure a clock pulse with IC 7400 NAND gates: one input switch, one output LED showing the clock pulse and a terminal for measuring the clock pulse frequency.

Note: IC 7400 NAND gate clock pulse apparatus with input switch, output LED and frequency terminal.

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Analog to Digital A and D Converter

Product Code : JA-DEECP-1195

Apparatus for analog to digital and digital to analog conversion by the R-2R network and successive approximation methods: regulated 5 V 100 mA, 0-10 V 200 mA and +15 V 250 mA supplies, built-in voltmeter, four SPDT switches.

Note: ADC and DAC apparatus (R-2R and successive approximation) with three regulated supplies and a voltmeter.

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Digital to Analog D and A Convertor using R-2R Network

Digital to Analog D and A Convertor using R-2R Network

Product Code : JA-DEECP-1196

Apparatus for studying a digital to analog converter using an R-2R resistor ladder network: regulated 5 V 150 mA and 15 V 150 mA supplies, built-in voltmeter, SPDT switch input for logic 1 and 0, one output indicator.

Note: R-2R ladder DAC apparatus with 5 V and 15 V regulated supplies and a built-in voltmeter.

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Digital to Analog D and A Converter using Weighted Register Network

Product Code : JA-DEECP-1197

Apparatus for a digital to analog converter using a binary-weighted resistor network: regulated 5 V 150 mA and +15 V 150 mA supplies, built-in voltmeter, four SPDT switches for logic 1 and 0, one output indicator.

Note: Binary-weighted resistor DAC apparatus with regulated supplies, voltmeter and four SPDT switches.

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Pulse Amplitude Modulation and Demodulation

Pulse Amplitude Modulation and Demodulation

Product Code : JA-TKFCL-1201

Apparatus for pulse amplitude modulation and demodulation with an internally connected IC-regulated +/-9 V DC 100 mA supply; mains 230 V +/-10%, 50 Hz; about 3 kg; W 340 x H 125 x D 210 mm.

Note: PAM modulation and demodulation unit with +/-9 V regulated supply; 230 V mains; about 3 kg.

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Pulse Position Modulation and Demodulation

Pulse Position Modulation and Demodulation

Product Code : JA-TKFCL-1202

Apparatus for pulse position modulation and demodulation: IC 555 based 10 kHz RF oscillator, 100 Hz sine wave AF oscillator, 5 V DC 150 mA regulated supply, printed circuit with supplies and components at 4 mm sockets.

Note: PPM modulation and demodulation unit with 10 kHz IC 555 oscillator, 100 Hz AF oscillator and 5 V supply.

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Dual Power Supply and plusmn;0-30 Volt 1 Amp

Dual Power Supply and plusmn;0-30 Volt 1 Amp

Product Code : JA-PSAT-1215

Dual DC power supply for transistor and IC experiments: 0-30 V at 1 A positive and 0-30 V at 1 A negative, +/-0.1% line and load stabilisation, four built-in meters, 220 V 50 Hz mains.

Note: Dual 0-30 V, 1 A power supply with +/-0.1% stabilisation and four meters; 220 V, 50 Hz.

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Dual Power Supply &pl15 Volt 500mA

Dual Power Supply &pl15 Volt 500mA

Product Code : JA-PSAT-1216

Dual power supply with 0-15 V positive and 0-15 V negative outputs, continuously variable at 500 mA, plus a fixed +5 V 400 mA output; +/-0.1% regulation, short-circuit protection and overload current limiting, two meters, 220 V 50 Hz.

Note: Dual 0-15 V, 500 mA power supply with fixed +5 V 400 mA output, protection and two meters.

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Self and Mutual Inductance Coils

Self and Mutual Inductance Coils

Product Code : JA-SI-8024

Self and mutual inductance coils: standard model with a 3000-turn primary and secondaries of 1000, 2000 and 3000 turns; smaller versions with a 500-turn primary on wooden bobbins are also listed.

Note: Self and mutual inductance coils, 3000-turn primary with 1000, 2000 and 3000-turn secondaries.

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Electrical Vibrator

Electrical Vibrator

Product Code : JA-SI-8026

Electrical vibrator: a longitudinally magnetised thin steel rod clamped at one end passes through a small solenoid fed from AC mains through a lamp resistance; horseshoe magnet, adjustable length, wooden base with pulley, pan and cord.

Note: Electrical vibrator with magnetised steel rod, solenoid, horseshoe magnet and wooden base with pulley, pan and cord.

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Spare Pencil Jockey

Spare Pencil Jockey

Product Code : JA-SI-8027

Spare pencil jockey for Wheatstone bridge and potentiometer experiments, supplied by JaincoLab: large, easy-to-handle Bakelite moulded handle, brass plated contact, locating notch and heavy lock-type brass plated terminal; lead not included.

Note: Spare pencil jockey with Bakelite handle, brass plated contact and lock-type terminal; supplied without lead.

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Spare Lead

Spare Lead

Product Code : JA-SI-8029

Spare lead for connecting a pencil jockey to a potentiometer or Wheatstone bridge: heavy wire, 1.5 m long, with U-shape brass clips at both ends.

Note: Heavy wire lead, 1.5 m, with U-shape brass clips at both ends, for pencil jockeys.

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Fixed Voltage Stabilized Power Supply

Fixed Voltage Stabilized Power Supply

Product Code : JA-SI-8032

Fixed voltage stabilised power supply giving 2 V at 200 mA, supplied with leads, for meter bridge and similar resistance experiments.

Note: Fixed 2 V, 200 mA stabilised power supply with leads.

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Temperature Co-efficient Resistance Coil

Temperature Co-efficient Resistance Coil

Product Code : JA-SI-8034

Temperature coefficient of resistance coil: enamelled copper wire of about 7-10 ohm on an insulating frame, copper leads with terminals, in a borosilicate glass tube for paraffin oil; stopper drilled for a thermometer; tube about 100 x 25 mm.

Note: Copper coil of about 7-10 ohm in a paraffin-filled borosilicate tube, for the temperature coefficient of resistance.

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Portable Wheatstone Bridge

Portable Wheatstone Bridge

Product Code : JA-SI-8037

Portable Wheatstone bridge: 4 decades (10 x 1, 10 x 10, 10 x 100, 10 x 1000 ohm), 7 range multipliers, 0.001 ohm to 11.1 megohm, built-in 4.5 V battery and galvanometer, overall accuracy better than +/-0.1%.

Note: Portable Wheatstone bridge, 0.001 ohm to 11.1 megohm, with built-in battery and galvanometer.

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Portable Wheatstone Bridge with Loop Test

Portable Wheatstone Bridge with Loop Test

Product Code : JA-SI-8040

Portable Wheatstone bridge with Murray and Varley loop test facility: 7 multiplying factors for resistance and Varley loop tests, 3 additional factors (10M, 100M, 1000M) for Murray loop tests, conductance test switching.

Note: Portable Wheatstone bridge with Murray and Varley loop tests and conductance test.

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Conductivity bridge Dip Type

Conductivity bridge Dip Type

Product Code : JA-SI-8041

Dip-type conductivity item listed as a Hamburger coil with platinum electrode for use with a conductivity bridge; cell constant and dimensions are confirmed on the quotation.

Note: Dip-type platinum electrode (Hamburger coil) for use with a conductivity bridge.

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Self Inductance Bridge

Self Inductance Bridge

Product Code : JA-SI-8044

Self inductance bridge, also usable as a Wheatstone bridge: ratio arm of two dials (1, 10, 100, 1000 ohm), resistance arm of three decade dials (0.1, 1, 10), slide wire in 170 parts, 0.17 ohm series slide resistance, double key.

Note: Self inductance bridge with ratio and resistance dials, 170-division slide wire and double key; also a Wheatstone bridge.

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Industrial Double Bridge

Industrial Double Bridge

Product Code : JA-SI-8046

Industrial double bridge for low resistance, 2 micro-ohm to 11 ohm: ten 0.01 ohm manganin coils plus a 500-division slide wire, 5 multiplying ratios, current up to 10 A intermittent, accuracy +/-0.5% at 5-10 A, teak wood box.

Note: Double bridge for 2 micro-ohm to 11 ohm with manganin coils, slide wire and 5 ratios, in a teak box.

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Conductivity attachment

Conductivity attachment

Product Code : JA-SI-8051

Conductivity attachment for holding wire, rod and strip specimens between potential points 50 cm apart, with separate current and potential terminals; takes specimens from 1/2 inch diameter rod down to 42 SWG wire.

Note: Specimen holder with potential points 50 cm apart and separate current and potential terminals.

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Double Portable Bridge

Double Portable Bridge

Product Code : JA-SI-8052

Double portable bridge for 0.00001 ohm to 110 ohm: ratio dial (100, 10, 1, 0.01), 1 ohm main dial in 0.1 ohm steps, 0.1 ohm circular scale in 0.001 ohm steps, inbuilt galvanometer, double point press key, four terminals.

Note: Double portable bridge, 0.00001 to 110 ohm, with inbuilt galvanometer and four-terminal connection.

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Special Water Bath

Special Water Bath

Product Code : JA-SI-8055

Special water bath with a brass reservoir that holds a 100 ml borosilicate glass beaker (supplied); used to provide hot water, mustard oil or silicone oil for experiments with electrical and electronic instruments.

Note: Special water bath with brass reservoir and 100 ml borosilicate beaker, for electrical experiments.

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Copper Constantan Thermocouple

Copper Constantan Thermocouple

Product Code : JA-SI-8058

Copper constantan thermocouple junction with two terminals, mounted on a Bakelite strip and fitted on a stand, for thermo-emf experiments.

Note: Copper constantan thermocouple on a Bakelite strip with two terminals, on a stand.

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Steam Boiler Element

Steam Boiler Element

Product Code : JA-SI-8060

Steam boiler of 2 to 3 litre capacity fitted with a heating element, for use with the Callendar and Griffiths bridge.

Note: Steam boiler, 2-3 litre, with heating element, for use with the Callendar and Griffiths bridge.

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Callender & Griffith Bridge

Callender & Griffith Bridge

Product Code : JA-SI-8063

Three-in-one bridge working as a Carey Foster bridge, potentiometer and Callendar and Griffiths bridge: 14 coils of 1 ohm in series in dials, 50 cm slide wire of 1 ohm in 100 parts, jockey sliding on a brass rod.

Note: Callendar and Griffiths bridge that also works as a Carey Foster bridge and potentiometer.

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Self Inductance Anderson Bridge

Self Inductance Anderson Bridge

Product Code : JA-SI-8065

Anderson bridge for self inductance: 1 kHz sine source with amplitude lamp, built-in digital null detector, R1 three-decade (x1, x10, x100 ohm), M three-decade (x10, x100, x1000 ohm), C decade x0.01 mfd, R2-R4 fixed 1 k ohm, four unknowns.

Note: Anderson bridge with 1 kHz source, digital null detector, decade dials and four unknown inductances.

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Wein Series Resistance Bridge

Wein Series Resistance Bridge

Product Code : JA-SI-8069

Wien series resistance bridge: 1 kHz sine source with amplitude lamp, built-in digital null detector (small speaker optional), R2 two-decade x10 and x100, R1, R3 and R4 decade x100, five unknowns on a rotary switch, 4 mm sockets.

Note: Wien series resistance bridge with 1 kHz source, digital null detector and five switched unknowns.

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Frequency Wein Bridge

Frequency Wein Bridge

Product Code : JA-SI-8071

Wien bridge for measuring frequency: C1 and C2 decade dials of 0.1 mfd, R3 ratio dial (1, 10, 100, 1000), R4 ratio dial (2, 20, 200, 2000), R1 and R2 mechanically coupled (x10, x100, x1000 ohm), digital null detector, 4 mm sockets.

Note: Frequency Wien bridge with coupled R1-R2 dials, capacitance decades and digital null detector.

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Maxwell Inductance Bridge

Maxwell Inductance Bridge

Product Code : JA-SI-8073

Maxwell inductance bridge: 1 kHz sine source with amplitude lamp, built-in digital null detector, R3 and R4 two-decade (x10, x100 ohm), L2 decade x10 mH, R2 decade x1 ohm, four unknown inductances, 4 mm sockets.

Note: Maxwell inductance bridge with 1 kHz source, digital null detector, decade dials and four unknowns.

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Schering Bridge

Schering Bridge

Product Code : JA-SI-8080

Schering bridge: 1 kHz sine source with amplitude lamp, built-in digital null detector, R1 and R2 ratio dials (1-1000 ohm), R decade x1 ohm, C1 two-decade (x0.001 and x0.01 mfd), C2 fixed 0.001 mfd, five switched unknowns.

Note: Schering bridge with 1 kHz source, digital null detector, capacitance decades and five switched unknowns.

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Bridge Oscillator

Bridge Oscillator

Product Code : JA-SI-8081

Bridge oscillator of the Wien bridge type built with an operational amplifier: pure sine wave output, 0-10 V RMS continuously variable, fixed frequency 1 kHz; used as the AC source for four-arm bridges.

Note: Op-amp Wien bridge oscillator, 1 kHz sine, 0-10 V RMS variable, AC source for bridges.

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Null Detector

Null Detector

Product Code : JA-SI-8083

Null detector for AC bridge experiments: a solid-state amplifier with a meter-indicating output stage, housed in a Duco-painted metal cabinet with an aluminium front panel; used in place of a head phone.

Note: Solid-state null detector with meter indication for AC bridge balance, in a metal cabinet.

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Fixed Condenser Boxes

Fixed Condenser Boxes

Product Code : JA-SI-8085

Fixed condenser boxes with two 4 mm socket terminals: 0.01 to 2 mfd paper polyester capacitors at 250 V working, 5 to 40 mfd electrolytic capacitors at 350 V working, mounted on a plastic plate in a sturdy case.

Note: Fixed capacitance boxes, 0.01-2 mfd at 250 V and 5-40 mfd at 350 V, with 4 mm socket terminals.

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Four Dial Condenser Box

Four Dial Condenser Box

Product Code : JA-SI-8089

Four dial condenser box with decades of 10 x 0.001, 10 x 0.01, 10 x 0.1 and 10 x 1 mfd for setting a variable capacitance in AC bridge and circuit experiments; two-dial and three-dial versions are also listed.

Note: Decade capacitance box with four dials, 10 x 0.001 to 10 x 1 mfd; two- and three-dial versions listed.

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Fixed Inductance Boxes

Fixed Inductance Boxes

Product Code : JA-SI-8090

Fixed inductance boxes with air-cored inductance coils in a sturdy bakelite case; accuracy +/-2.5% at a frequency of 1000 cycles per second, for AC bridge and inductance experiments.

Note: Air-cored fixed inductance boxes, +/-2.5% at 1000 c/s, in a bakelite case.

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Resistance Box Constantan & Manganin

Resistance Box Constantan & Manganin

Product Code : JA-SI-8096

Decade resistance box with eleven-position switches, phosphor-bronze moving contacts and a bakelite panel in a polished teak wood box; non-inductively wound, varnished and aged coils in manganin (Grade A) or constantan (Grade B) wire.

Note: Dial decade resistance box, manganin (Grade A) or constantan (Grade B) coils, teak wood box.

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Resistance Substitution Box

Resistance Substitution Box

Product Code : JA-SI-8097

Resistance substitution box with 12 radio-type resistors of standard preferred values from 100 ohms to 470 kilo-ohms in steps of about 1:2, selected by a rotary switch, with 4 mm socket connection.

Note: Rotary-switch substitution box, 12 preferred-value resistors from 100 ohm to 470 kilo-ohm.

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Economical Resistance Box Dial Type

Economical Resistance Box Dial Type

Product Code : JA-SI-8100

Dial-type decade resistance box using high-stability 1% metal film resistance elements, suitable for AC or DC use, with the decades connected in series in two-dial, three-dial or four-dial versions.

Note: Economical dial resistance box with 1% metal film elements, in two-, three- or four-dial versions.

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Standard Cell

Standard Cell

Product Code : JA-SI-8103

Standard cell housed in a small steel cabinet, giving an e.m.f. of 1.0816 volts, accurate between 10 C and 40 C; a stable voltage reference for standardising potentiometers and instruments.

Note: Standard cell in a steel cabinet, 1.0816 V e.m.f., accurate from 10 C to 40 C.

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Resistance P.O. Box

Resistance P.O. Box

Product Code : JA-SI-8106

Post Office pattern resistance box built on a 12 mm thick rectangular brass block, with coils wound in constantan wire; listed accuracy +0.1%. Used for Wheatstone bridge measurement of unknown resistance.

Note: P.O. box on a 12 mm brass block with constantan coils, listed accuracy +0.1%.

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Resistance P.O. Box 4

Resistance P.O. Box 4

Product Code : JA-SI-8109

Post Office pattern resistance box with 14 mm thick rectangular brass blocks in both columns and a listed accuracy of +/-0.02% to 0.005%; P.O. Box 3 and P.O. Box 4 versions with manganin coils are listed.

Note: P.O. box with 14 mm brass blocks in both columns, +/-0.02% to 0.005%; manganin-coil versions listed.

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Potentiometer with Pencil Jockey

Potentiometer with Pencil Jockey

Product Code : JA-SI-8111

Four-wire potentiometer: 24 SWG constantan wires 1 m long clamped under screw-fitted 18 SWG brass strips, lock-type brass terminals, 18 mm ply board with mica top, two metre scales; 1.12 m x 100 x 50 mm; pencil jockey, leads and manual.

Note: Four-wire constantan potentiometer on a ply board, supplied with pencil jockey, leads and working manual.

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Potentiometer with Spring Type Press Jockey

Potentiometer with Spring Type Press Jockey

Product Code : JA-SI-8112

Potentiometer fitted with a spring-type brass sliding jockey in place of a pencil jockey, an overlapping Perspex pointer for the raised scale and a pulley arrangement to tighten the wires; 4 wire and 10 wire versions.

Note: Potentiometer with spring-type brass sliding press jockey, Perspex pointer and wire-tensioning pulleys.

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Potentiometer Single wire

Potentiometer Single wire

Product Code : JA-SI-8117

Single wire potentiometer: 0.56 mm constantan wire stretched along a metre scale in millimetres and centimetres, clamped to plated brass end plates with heavy-duty brass terminals, on an 18 mm laminated board; pencil jockey and lead.

Note: Single 0.56 mm constantan wire potentiometer on an 18 mm laminated board, with pencil jockey and lead.

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Stabilized Power Supply

Stabilized Power Supply

Product Code : JA-SI-8119

Solid-state regulated power supply, variable from 0 to 5 V at 1 A, designed as the driving supply for potentiometer experiments; supplied with leads.

Note: Solid-state regulated supply, 0-5 V variable at 1 A, for potentiometer experiments, with leads.

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Potentiometer Dial Pattern

Potentiometer Dial Pattern

Product Code : JA-SI-8121

Dial pattern potentiometer with 10, 14 or 22 coils on a rotary dial plus a 50 cm slide wire divided into 500 parts, a thick knife-edge jockey and panel terminals for battery, galvanometer and test circuits.

Note: Compact dial potentiometer: 10, 14 or 22 dial coils plus 50 cm slide wire in 500 parts.

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Crompton Potentiometer

Crompton Potentiometer

Product Code : JA-SI-8122

Crompton potentiometer working at a current of about 125 mA, with coarse and fine rheostats, slide wire divisions of 0.5 mV (500 microvolts), panel terminals for a 2 V battery, galvanometer and standard cell, and built-in self-standardisation.

Note: Crompton potentiometer, about 125 mA, 0.5 mV per slide-wire division, built-in self-standardisation.

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Volt Ratio Box

Volt Ratio Box

Product Code : JA-SI-8124

Volt ratio box for extending the range of a Crompton potentiometer, with tapping points in multiples of 1.5 V: ranges 1.5, 15, 30, 150, 300 and 750 V, 37,500 ohms, +0.02%. A 1.5-300 V, 15,000 ohm version is also listed.

Note: Volt ratio box for Crompton potentiometers, 1.5-750 V in six ranges, 37,500 ohms, +0.02%.

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Calibration of Voltmeter & Ammeter

Calibration of Voltmeter & Ammeter

Product Code : JA-SI-8126

Compact electronic unit for standardising a DC potentiometer and calibrating a voltmeter and ammeter with it: three DPMs (V, A and galvanometer), in-built standard cell, in-built 0-12 V DC 1 A supply, panel circuit diagram, leads.

Note: Electronic unit with V, A and G digital panel meters, standard cell and 0-12 V supply for potentiometer calibration work.

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P.O. Box Ratio Constantan Coil

P.O. Box Ratio Constantan Coil

Product Code : JA-SI-8134

P.O. box ratio with 14 mm thick rectangular brass blocks and coils wound in constantan wire, accuracy within +/-0.1%; P.O. Box Ratio 3 and P.O. Box Ratio 4 versions (14 mm) are listed with the same specification.

Note: P.O. box ratio with 14 mm brass blocks and constantan coils, +/-0.1%; Ratio 3 and Ratio 4 versions.

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P.O. Box Ratio Manganin Coil

P.O. Box Ratio Manganin Coil

Product Code : JA-SI-8135

P.O. box ratio with manganin-wound coils and 14 mm thick rectangular brass blocks in both columns; listed accuracy +/-0.02% to 0.005%; P.O. Box Ratio 3 and Ratio 4 manganin-coil versions.

Note: Manganin-coil P.O. box ratio, 14 mm brass blocks in both columns, +/-0.02% to 0.005%.

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Rheostat Single Tube

Rheostat Single Tube

Product Code : JA-SI-8140

Single tube rheostat: heavily oxidised resistance wire on a vitreous enamelled steel tube, winding locked with ceramic cement, enamelled die-cast end stands and socket terminals for rheostat or potentiometer connection; 4.4 cm and 5.6 cm versions.

Note: Single tube rheostat on a vitreous enamelled steel tube, 4.4 cm and 5.6 cm versions, socket terminals.

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Groove Type Rheostat Tube

Groove Type Rheostat Tube

Product Code : JA-SI-8143

Rheostat with bare Eureka wire wound on a thick-wall porcelain or cement pipe with a deeply grooved surface for convection cooling; a brass slider with two large-area copper brushes runs the full length.

Note: Groove type rheostat: Eureka wire on a grooved porcelain/cement pipe, brass slider with copper brushes.

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Higher Range Rheostat

Higher Range Rheostat

Product Code : JA-SI-8145

Higher range rheostat with Kanthal resistance wire on a thick-wall porcelain or cement pipe with a deeply grooved surface for convection cooling; brass slider with two large-area copper brushes along the full length.

Note: Higher range rheostat: Kanthal wire on a grooved porcelain/cement pipe, copper-brush slider.

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Potentiometer Wire

Potentiometer Wire

Product Code : JA-SI-8146

3 watt wire-wound potentiometer fitted in a moulded plastic casing with a knob on top for varying the resistance, three 4 mm sockets for potential-divider connection and calibration printed on the cover plate.

Note: 3 W wire-wound potentiometer in a plastic case with knob, three 4 mm sockets and printed calibration.

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Variac Single & Three Phase

Variac Single & Three Phase

Product Code : JA-SI-8148

Variable voltage autotransformer in a vented metal box: knob with calibrated dial, output 0-240 V (line) or 0-270 V (over-voltage connection) on 4 mm sockets and a 3-pin 15 A socket, On/Off indicator, slow-blow fuse; single or three phase.

Note: Variac in a vented metal box, 0-240/0-270 V output, 4 mm and 15 A sockets, fuse-protected output.

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Rheostat Bank Single Phase

Rheostat Bank Single Phase

Product Code : JA-SI-8150

Rheostat bank rated 250 V AC 50 Hz: nickel-copper or nickel-chrome windings on porcelain tubes, inverted screw terminals, sheet metal box on an angle-iron frame with perforated cover, ventilated on all sides; 415 V three-phase version listed.

Note: Single-phase rheostat bank, 250 V AC 50 Hz, porcelain tubes, Ni-Cu or Ni-Cr windings, ventilated box.

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Lamp Load Single Phase

Lamp Load Single Phase

Product Code : JA-SI-8155

Trolley-type single-phase lamp load supplied without lamps, switched in steps of 200 W each, with a loading capacity of 4 kW or 6 kW, for applying resistive load in electrical machines and transformer testing.

Note: Trolley lamp load, single phase, 200 W steps, 4 kW or 6 kW, supplied without lamps.

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Moisture Meter For Wood

Moisture Meter For Wood

Product Code : JA-SI-8161

Direct-reading moisture meter for timber, pulp and cotton wood: range 8-32%, accuracy +/-0.5%, 2-pin probe, one battery cell, test procedure printed on the panel; 27 x 14 x 13 cm; supplied with probe and battery.

Note: Direct-reading wood moisture meter, 8-32%, +/-0.5%, 2-pin probe, with probe and battery.

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Humidity And Temperature Control Cabinet

Humidity And Temperature Control Cabinet

Product Code : JA-SI-6497

Cabinet for quality control tests under controlled temperature and humidity: stainless steel inner chamber and trays, powder-coated mild steel outer on castor wheels, mineral wool insulation, adjustable shelves, air circulation fan.

Note: Humidity and temperature control cabinet with SS inner chamber, insulated MS outer body and circulation fan.

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Environmental Chamber (Cooled Humidity Chamber)

Environmental Chamber (Cooled Humidity Chamber)

Product Code : JA-SI-6498

Cooled humidity chamber for QC testing: 5-60 C +/-1 C by microprocessor PID controller, ambient to 95% +/-3% RH by steam injection, SS inner, PUF insulation, sealed compressor; 171, 276 or 336 litres.

Note: Environmental chamber, 5-60 C +/-1 C and up to 95% RH, in 171, 276 and 336 litre sizes.

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Plant Growth Chamber

Plant Growth Chamber

Product Code : JA-SI-6499

Plant growth chamber: 5-50 C +/-2 C digital control, compressor cooling, humidity ambient to 95% +/-3% RH by humidistat, cyclic lighting on a 0-24 h timer with adjustable intensity, three shelves; 10, 20, 30 or 45 cu ft.

Note: Plant growth chamber with temperature, humidity and timed lighting control, in 10 to 45 cu ft sizes.

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Water Bath Rectangular Single Wall

Water Bath Rectangular Single Wall

Product Code : JA-SI-6501

Rectangular single-wall water bath of 20 SWG argon-arc-welded stainless steel, SS lid with 75 mm holes and concentric rings, auto-cut heating element against dry running, water inlet and outlet tubes; 220/230 V AC.

Note: Rectangular single-wall SS water bath with 75 mm ring holes, dry-run heater cut-off, 220/230 V AC.

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High Precision Water Bath

High Precision Water Bath

Product Code : JA-SI-6502

Double-walled water bath with SS inner chamber and powder-coated MS outer body, glass wool insulation, ambient +5 C to 100 C at +/-0.5 C by digital controller, FHP stirrer with speed regulator, front viewing window.

Note: Stirred, double-walled SS water bath, ambient +5 C to 100 C, +/-0.5 C, with viewing window.

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Oil Bath High Temperature

Oil Bath High Temperature

Product Code : JA-SI-6504

Double-walled oil bath with SS inner chamber, enamel-painted MS outer body and glass wool insulation; 50 C to 250 C, +/-2 C, by hydraulic capillary thermostat (EGO/JUMO) with digital indicator-controller; variable speed stirring.

Note: High temperature oil bath, 50-250 C +/-2 C, capillary thermostat, variable speed stirrer.

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Tissue Culture Hood

Tissue Culture Hood

Product Code : JA-SI-6507

Tissue culture hood giving a circulation-free working area for sterile work such as culture growth, tissue staining and virus harvesting: thick SS table top, transparent plexiglass front door, UV germicidal and fluorescent lights.

Note: Tissue culture hood with SS work top, plexiglass door, UV germicidal light and fluorescent light.

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Inoculation Chamber

Inoculation Chamber

Product Code : JA-SI-6508

Enclosed inoculation chamber for sterile microbiological handling: plyboard top and bottom, plywood back, painted inner chamber, thick front glass window, round hand-access openings and side window, fluorescent and UV germicidal tubes.

Note: Plyboard inoculation chamber with glass front, hand-access openings, fluorescent and UV germicidal tubes.

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Reverse Osmosis Unit

Reverse Osmosis Unit

Product Code : JA-SI-6509

Five-stage reverse osmosis water purification unit that removes 80-90% of the dissolved salts in raw water, recommended where the raw water supply to the laboratory is high in salts.

Note: Five-stage RO unit removing 80-90% of dissolved salts from raw water.

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Kjeldahl Combined Digestion And Distillation Unit

Kjeldahl Combined Digestion And Distillation Unit

Product Code : JA-SI-6513

Kjeldahl combined digestion and distillation unit: mantle-type heating platforms, 200 W per test position, individual energy regulators, MS tubular stand, condenser rack, fume duct and hangers; with or without glass parts; 220/230 V AC.

Note: Combined Kjeldahl digestion and distillation unit, mantle heating, 200 W per position, on an MS stand.

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Kjeldahl Dry Block Digester

Kjeldahl Dry Block Digester

Product Code : JA-SI-6514

Kjeldahl dry block digester: machined cast aluminium alloy block heated evenly from below, ambient +5 C to 450 C at +/-2 C by digital controller, epoxy-coated MS body, side control unit; tubes and racks not included.

Note: Aluminium dry block digester for Kjeldahl digestion, up to 450 C +/-2 C; tubes and racks optional.

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Crude Fibre Estimation Unit

Crude Fibre Estimation Unit

Product Code : JA-SI-6517

Six-position crude fibre estimation unit: heating box with 6 hot plates, each with energy regulator and neon lamp, adjustable rods, clamp and boss heads and rubber tubing; supplied with 6 x 1000 ml tall-form beakers and 6 condensers.

Note: Crude fibre unit with six regulated hot plates, supplied with six 1000 ml beakers and six condensers.

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Melting Point Apparatus

Melting Point Apparatus

Product Code : JA-SI-6518

Capillary melting point apparatus: metallic heating block for 3 capillary tubes and a stem thermometer, up to 350 C, energy-regulated heating, shadow-less lamp and focusable magnifier, cast aluminium casing; thermometer and capillaries not included.

Note: Block-type melting point apparatus for 3 capillaries, up to 350 C, with lamp and magnifier.

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Digital Melting Point Apparatus

Digital Melting Point Apparatus

Product Code : JA-SI-6519

Digital melting point apparatus with a cylindrical silicone oil bath and built-in magnetic stirrer, electronic heating-rate and stirrer-speed control, PT-100 sensor, 3-digit LED display with hold, and adjustable glare-free back light.

Note: Digital melting point apparatus: stirred silicone oil bath, PT-100 sensor, 3-digit LED display.

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Ultra Violet Fluorescence Inspection Cabinet

Ultra Violet Fluorescence Inspection Cabinet

Product Code : JA-SI-6520

Viewing cabinet for inspecting test objects, chromatography plates and samples under long-wave 365 nm or short-wave 254 nm UV tubes, with a separate fluorescent tube for daylight viewing; three tubes supplied; 220/230 V AC.

Note: UV inspection cabinet with 365 nm and 254 nm UV tubes plus a daylight tube, three tubes supplied.

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Vortex Shaker (Test Tube Shaker)

Vortex Shaker (Test Tube Shaker)

Product Code : JA-SI-6522

Vortex test tube shaker: enamel-finished motor housing with an eccentric drive to a rubber buffer on top, agitation set by how the tube is held against the buffer, thyristor speed control; 220/230 V AC.

Note: Vortex test tube shaker with rubber buffer, eccentric drive and thyristor speed control.

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Rotary Shaker (VDRL Rotator)

Rotary Shaker (VDRL Rotator)

Product Code : JA-SI-6523

Rotary shaker (VDRL rotator) with a 300 x 300 mm tray platform for cavity slides, bottles and flasks, up to 180 RPM, epoxy-coated MS body, 220/230 V AC; automatic 0-60 minute timer optional.

Note: Tray-type rotary shaker (VDRL rotator), 300 x 300 mm, up to 180 RPM; timer optional.

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Tissue Homogenizer

Tissue Homogenizer

Product Code : JA-SI-6524

Tissue homogenizer: stainless steel rod with Teflon, replaceable borosilicate glass grinding vessel (10 to 100 ml), 1/20 HP 4000 RPM motor with speed regulator, 8 x 325 mm rod in a drill chuck, height-adjustable cast-iron base.

Note: Rod-and-vessel tissue homogenizer, 1/20 HP 4000 RPM, glass vessels 10-100 ml.

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Ultrasonic Cleaning Bath

Ultrasonic Cleaning Bath

Product Code : JA-SI-6525

Microprocessor ultrasonic cleaning bath with digital timer, automatic frequency tuning at 33 +/-3 kHz and auto degassing; stainless steel tank and housing with drain valve; supplied with basket.

Note: Ultrasonic cleaning bath, 33 +/-3 kHz, digital timer, auto degassing, SS tank with drain valve and basket.

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Rotary Flask Shaker

Rotary Flask Shaker

Product Code : JA-SI-6526

Table-top rotary flask shaker for 50 to 1000 ml Erlenmeyer flasks: rubber discs on ball-bearing crank shafts give orbital motion of about 50 mm, V-belt drive, angle-iron frame, speed controller; RPM counter and timer optional.

Note: Orbital flask shaker for 50-1000 ml conical flasks, about 50 mm orbit, speed controlled.

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Kahn Reciprocating Shaking Machine

Kahn Reciprocating Shaking Machine

Product Code : JA-SI-6527

Kahn reciprocating shaking machine with a shaking rack whose compartments adjust for Kahn racks, bottles or flasks; variable electronic speed regulator up to 250 RPM; 220/230 V AC; RPM counter and 0-60 minute timer optional.

Note: Reciprocating shaker for Kahn racks, bottles or flasks, electronic speed control up to 250 RPM.

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Wrist Action Shaking Machine

Wrist Action Shaking Machine

Product Code : JA-SI-6528

Wrist action shaking machine on a heavy cast-iron base with two side arms holding flasks of 100 to 1000 ml, driven by a variable-speed heavy-duty FHP motor; 220/230 V AC with cord and plug; 0-60 minute timer optional.

Note: Wrist action flask shaker, two side arms, 100-1000 ml flasks, variable-speed FHP motor.

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Test Tube Rotator (Slow Speed)

Test Tube Rotator (Slow Speed)

Product Code : JA-SI-6529

Slow-speed test tube rotator: cast aluminium base, MS sheet body, angle adjustable from horizontal to vertical, 5 to 50 RPM, rotating discs for tubes of 10 to 30 mm diameter, fitted with a timer.

Note: Slow-speed tube rotator, 5-50 RPM, adjustable angle, discs for 10-30 mm tubes, with timer.

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Test Tube Roller (Blood Sample Mixer)

Test Tube Roller (Blood Sample Mixer)

Product Code : JA-SI-6530

Test tube roller (blood sample mixer) with four PVC rolls that rock and roll closed tubes for gentle, thorough mixing of blood samples and cell suspensions; takes tubes of various sizes; compact design.

Note: Four-roll test tube roller for gentle mixing of blood samples and cell suspensions in closed tubes.

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Flocculator Jar Testing Apparatus

Flocculator Jar Testing Apparatus

Product Code : JA-SI-6531

Flocculator for jar tests that estimate alum and coagulant dosing for water and sewage treatment: 1/20 HP geared variable-speed motor, 10-100 RPM, SS stirrers with adjustable depth, illuminated base; beakers not included.

Note: Jar test flocculator, 10-100 RPM, SS stirrers, illuminated base; supplied without beakers.

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Rotary Vacuum Pump

Rotary Vacuum Pump

Product Code : JA-SI-6533

Compact cast rotary vacuum pump for laboratory filtration, distillation and general vacuum work: 0.25 HP motor with V-belt drive at 400 RPM, heavy steel base plate and a standard belt guard.

Note: Belt-driven rotary vacuum pump, 0.25 HP, 400 RPM, on a steel base with belt guard.

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Hand Vacuum Pump with Pressure Gauge

Hand Vacuum Pump with Pressure Gauge

Product Code : JA-SI-6534

Lightweight plastic hand vacuum pump with attached gauge for light-duty vacuum filtration and liquid transfer: about 15 ml per stroke, vacuum up to 50 mm Hg as listed, elastic release valve, 1/4 inch ID air line supplied.

Note: Plastic hand vacuum pump with gauge, about 15 ml per stroke, release valve and 1/4 inch air line.

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Automatic Pipette Washer

Automatic Pipette Washer

Product Code : JA-SI-6535

Automatic pipette washer working on the siphon principle with a continuous flow of water: stainless steel washing cylinder and body, removable SS pipette holder, pipettes up to 375 mm long.

Note: Siphon-type automatic pipette washer, all stainless steel, pipettes up to 375 mm.

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Filter Holder, Stainless Steel

Filter Holder, Stainless Steel

Product Code : JA-SI-6536

Stainless steel filter holder for 47 mm diameter membrane filters, supplied complete with a 1000 ml filter flask for vacuum filtration.

Note: SS membrane filter holder for 47 mm filters, with 1000 ml filter flask.

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Sterility Test Unit

Sterility Test Unit

Product Code : JA-SI-6537

Manifold membrane filtration unit for sterility testing: SS holders for 47 mm membranes, silicone tubing and glass stopcocks to flushing outlets, 12.5 sq cm filtration area, 250 ml holding capacity; used with a vacuum pump and trap flask.

Note: Manifold sterility test unit with SS 47 mm filter holders, 12.5 sq cm area, 250 ml capacity.

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Glass Bead Sterilizer

Glass Bead Sterilizer

Product Code : JA-SI-6538

Compact, steam-free glass bead sterilizer for small instruments: clear glass beads heated to 240 C, listed exposure time 5 to 15 seconds, insulated so the outer cover stays cool, low power use.

Note: Glass bead sterilizer working at 240 C for small instruments, 5-15 second exposure as listed.

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Laboratory Jack

Laboratory Jack

Product Code : JA-SI-6539

Scissor-action laboratory jack with a steel screw, large plastic hand wheel and anodised aluminium top and bottom plates, for setting glassware and equipment at an exact height; pre-tapped hole for an optional support rod.

Note: Scissor lab jack with steel screw, hand wheel and anodised aluminium plates.

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Micro Kjeldahl Distillation Unit

Micro Kjeldahl Distillation Unit

Product Code : JA-SI-6541

Micro Kjeldahl nitrogen distillation unit with steam generation flask, six glass receivers and a 100 ml flask, for use with 30, 50 and 100 ml micro digestion flasks; stove-enamelled MS housing, MS stand with hangers; 220/230 V AC.

Note: Micro Kjeldahl distillation unit with steam generator and six glass receivers, 220/230 V AC.

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Water De-ionizer Double Bed

Water De-ionizer Double Bed

Product Code : JA-SI-6542

Double bed water de-ionizer: raw water passes through a cation resin bed, which turns dissolved salts into acids, then an anion resin bed, which removes the acids, giving demineralised water for the laboratory.

Note: Two-bed (cation then anion) ion exchange de-ionizer for demineralised laboratory water.

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Water De-ionizer Four Bed

Water De-ionizer Four Bed

Product Code : JA-SI-6543

Four bed ion-exchange water de-ionizer supplied by JaincoLab: rubber-lined steel tanks, modular construction, programmable purge before regeneration and PLC control; recirculation pumps and brine kill optional.

Note: Four bed ion-exchange de-ionizer with rubber-lined steel tanks and PLC control, supplied by JaincoLab.

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Water Distillation Table Metal

Water Distillation Table Metal

Product Code : JA-SI-6544

Table-mounted water distillation unit with a metal body, producing distilled water for laboratory use; distillation removes minerals and micro-organisms and reduces chemical contaminants.

Note: Table-mounted metal water still for laboratory distilled water.

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Water Distillation Unit Glass

Water Distillation Unit Glass

Product Code : JA-SI-6545

All-glass water distillation unit producing distilled water for laboratory use; distillation removes minerals and micro-organisms and can reduce chemical contaminants in the feed water.

Note: All-glass water still for laboratory distilled water.

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Water Distillation Unit Quartz

Water Distillation Unit Quartz

Product Code : JA-SI-6546

Compact quartz water distillation unit with a demountable boiler for easy servicing, giving high-purity, low-conductivity, pyrogen-free distillate as listed; dual safety cut-out optional.

Note: Quartz water still with demountable boiler; optional dual safety cut-out.

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Water Distillation Wall Metal

Water Distillation Wall Metal

Product Code : JA-SI-6547

Wall-mounted metal water still: a heating element boils the water, the vapour is condensed and collected in a storage container, and volatile contaminants escape through a built-in vent.

Note: Wall-mounted metal water still with heating element and built-in vent.

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Mortuary Chamber

Mortuary Chamber

Product Code : JA-SI-6548

Mortuary chamber with SS trays 200 x 56 x 8 cm on SS U-rails, painted MS outer chamber, -5 C or -20 C to ambient by digital controller, built-in stabiliser and defrost, lockable door with gasket; 1 to 6 body models; 220 V AC.

Note: Refrigerated mortuary chamber, SS trays 200 x 56 x 8 cm, -5/-20 C to ambient, models for 1 to 6 bodies.

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Walk in Chamber

Walk in Chamber

Product Code : JA-SI-6549

Walk-in programmable constant temperature and humidity chamber, supplied by JaincoLab, for testing how products endure dryness, heat, cold and humidity; AC 220 V. Size and control ranges are confirmed on the quotation.

Note: Programmable walk-in temperature and humidity chamber for endurance testing, supplied by JaincoLab.

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Piston Cylinder

Piston Cylinder

Product Code : JA-SI-6550

Piston cylinder assembly supplied by JaincoLab as a component for laboratory apparatus; bore, stroke, material and pressure rating are confirmed on the quotation.

Note: Piston and cylinder assembly for laboratory apparatus; specification confirmed on the quotation.

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Ultrasonic Homogenizer (Sonicators)

Ultrasonic Homogenizer (Sonicators)

Product Code : JA-SI-6551

Ultrasonic homogenizer (sonicator) supplied by JaincoLab for disrupting cells, bacteria, spores and tissue: sound-abating chamber with clear door, and an access port for cables and tubing for cup tip or continuous-flow use.

Note: Ultrasonic cell disruptor with sound-abating chamber and clear door, supplied by JaincoLab.

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Water Softener

Water Softener

Product Code : JA-SI-6554

Ion-exchange water softener for hard, high-salt raw water; it stops calcium and magnesium sludge building up and is used ahead of quartz and glass water stills to extend their life.

Note: Ion-exchange water softener used as pretreatment before glass and quartz water stills.

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Overhead Projectors

Overhead Projectors

Product Code : JA-SI-6568

Overhead projector supplied by JaincoLab with a vari-focal 3-element lens, anti-glare Fresnel lens and an A4 projection platform of 285 x 285 mm, in a rust-proof, shock-proof all-ABS body.

Note: Overhead projector with 3-element vari-focal lens, anti-glare Fresnel and A4 platform, supplied by JaincoLab.

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Customized Over Head Projectors

Customized Over Head Projectors

Product Code : JA-SI-6569

Overhead projector supplied by JaincoLab with a single-element 90 mm objective, clear Fresnel lens, 285 x 285 mm A4 platform, sheet metal chassis and twin halogen lamps with an outside-operated lamp quick-changer.

Note: Sheet-metal overhead projector with 90 mm objective and twin halogen lamps, supplied by JaincoLab.

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Lab Over Head Projectors

Lab Over Head Projectors

Product Code : JA-SI-6570

Overhead projector supplied by JaincoLab for classrooms, offices and meeting rooms: ABS body, anti-glare Fresnel lens with bright adjustment, twin halogen lamps with quick changer and a safety interlock.

Note: ABS overhead projector with anti-glare Fresnel, twin halogen lamps and safety interlock, supplied by JaincoLab.

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Portable Overhead Projector

Portable Overhead Projector

Product Code : JA-SI-6571

Folding portable overhead projector supplied by JaincoLab: 3-element 280-340 mm vari-focal lens, 1.2-3.2 m throw, hard-coated A4 Fresnel, twin 24 V 250 W or 36 V 400 W halogen lamps; folds to 42 x 32 x 11 cm, 6 kg.

Note: Folding overhead projector in a carrying case, 250 W or 400 W twin halogen models, supplied by JaincoLab.

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Slide Projector

Slide Projector

Product Code : JA-SI-6572

Slide projector for 35 mm slides supplied by JaincoLab, offered as an automatic magazine projector or as a manually operated model for economical slide presentation.

Note: 35 mm slide projector, automatic magazine or manual model, supplied by JaincoLab.

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Tripod Projection Screen

Tripod Projection Screen

Product Code : JA-SI-6573

Lightweight tripod projection screen supplied by JaincoLab for classrooms: bright white surface, height adjustment and keystone correction, plastic lock, bracket and a strong tripod stand; opens easily.

Note: Tripod projection screen with white surface, height adjustment and keystone correction, supplied by JaincoLab.

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Insta Lock Projection Screen

Insta Lock Projection Screen

Product Code : JA-SI-6574

Pull-down Insta Lock projection screen supplied by JaincoLab: matte white fabric with gain listed as 0.8 to 2.2, hangs from two nails on a wall or roof, no bottom nail; sizes 4 ft to 10 ft as listed.

Note: Pull-down matte white projection screen, wall or ceiling hung, 4-10 ft, supplied by JaincoLab.

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OHP Projector Trolley

OHP Projector Trolley

Product Code : JA-SI-6575

Projector trolley supplied by JaincoLab: steel base, two plastic-coated scratch-resistant platforms of 11.5 x 17.5 in and 17.5 x 17.5 in, the larger tilting up to 35 degrees, height adjustable up to 34.5 in.

Note: Height-adjustable projector trolley with two platforms, larger one tilting to 35 degrees, supplied by JaincoLab.

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Projector Lift

Projector Lift

Product Code : JA-SI-6576

Ceiling-mounted projector lift supplied by JaincoLab for classrooms, auditoriums and offices: remote-operated, with wide space for the projector, keeping it stored out of sight until needed.

Note: Remote-operated ceiling projector lift, supplied by JaincoLab.

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Overhead Projectors Low Voltage

Overhead Projectors Low Voltage

Product Code : JA-SI-6577

Low voltage overhead projector supplied by JaincoLab: lightweight metal body, single 24 V 250 W halogen lamp, motorised cooling, rack-and-pinion focusing and intensity control.

Note: Metal-body overhead projector with 24 V 250 W halogen lamp, fan cooling and rack-and-pinion focus.

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Overhead Projectors Twin-Bulb

Overhead Projectors Twin-Bulb

Product Code : JA-SI-6578

Twin-bulb overhead projector supplied by JaincoLab with a 250 x 250 mm writing surface and 24 V 250 W bulbs run through a transformer; supplied with a cellophane roll, set square set and six permanent markers.

Note: Twin-bulb overhead projector, 250 x 250 mm writing surface, with cellophane roll, set squares and markers.

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Automatic Knife Sharpener

Automatic Knife Sharpener

Product Code : JA-SI-6582

Automatic sharpener for microtome knives up to 140 mm: glass honing plate, cam-turned knife for equal strokes on both sides, 0-60 minute timer, plexiglass cover, rubber feet; accessories in a storing cabinet, abrasives extra.

Note: Automatic microtome knife sharpener for knives up to 140 mm, with 0-60 min timer and accessories.

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Hand and Table Microtome

Hand and Table Microtome

Product Code : JA-SI-6583

Hand-operated bench microtome for cutting thin sections of plant and animal specimens: bench clamp, glass-topped section platform to guide the razor, fine long-thread feed screw and a 75 mm steel razor.

Note: Hand and table microtome with bench clamp, glass section platform, fine feed screw and 75 mm razor.

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Precision Rotary Microtome Spencer Type

Precision Rotary Microtome Spencer Type

Product Code : JA-SI-6584

Precision rotary microtome, Spencer type: cam-drive feed from 1 to 50 microns in 1 micron steps, front feed indicator, cast-iron base, swing cover, feed safety device, universal knife and object holders; razor and accessories.

Note: Spencer type rotary microtome, 1-50 micron feed in 1 micron steps, with 120 mm razor and accessories.

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Rocking Microtome Cambridge Type

Rocking Microtome Cambridge Type

Product Code : JA-SI-6585

Cambridge type rocking microtome for soft, wax-embedded tissue: sections 2 to 24 microns in 2 micron steps set by one control, three moving parts, lead screw feed, single-lever stroke; 390 x 200 x 200 mm, 4 kg net.

Note: Cambridge type rocking microtome, 2-24 micron sections in 2 micron steps, with holders, razor and cover.

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Rotary Microtome Erma Type

Rotary Microtome Erma Type

Product Code : JA-SI-6586

Erma type rotary microtome cutting uniform sections up to 25 microns in 1 micron steps, internal mechanism fully enclosed in a metal cover; supplied with a 120 mm razor, three object holders, honing plate and oil can.

Note: Erma type rotary microtome, up to 25 microns in 1 micron steps, with razor and holders.

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Precision Microtome (AO Spencer Type)

Precision Microtome (AO Spencer Type)

Product Code : JA-SI-6588

Precision microtome, AO Spencer type: counter-balanced wheel, automatic feed with feed release, serial sections 1 to 50 microns in 1 micron steps, hinged aluminium cover, cast base plate on rubber pads; knife, 6 block holders and honing plate.

Note: AO Spencer type precision microtome, 1-50 micron serial sections, with knife, block holders and honing plate.

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Spectrometer 7

Spectrometer 7

Product Code : JA-SI-6594

Student spectrometer for prism angle, refractive index and wavelength measurements: heavy metal base, grooved prism table, fixed 150 or 175 mm circle, two verniers reading 30 seconds of arc, rack-and-pinion collimator; plywood cabinet.

Note: Student spectrometer, 150 or 175 mm circle with two verniers reading to 30 seconds of arc, in a plywood cabinet.

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Semi-auto Chemistry Analyzer

Semi-auto Chemistry Analyzer

Product Code : JA-SI-6602

Semi-automatic chemistry analyzer supplied by JaincoLab for turbidimetry tests and chemistry assays in teaching and laboratory settings; offered in several specifications, confirmed on the quotation.

Note: Semi-automatic chemistry analyzer for turbidimetry and chemistry assays, supplied by JaincoLab.

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Urine Chemistry Analyzer

Urine Chemistry Analyzer

Product Code : JA-SI-6605

Urine chemistry analyzer supplied by JaincoLab: reads 13 strip parameters plus colour and clarity by diffuse reflection with cold light at 45 degrees, 120 samples per hour, wide LCD, thermal printer, 1000-result memory.

Note: Strip-reading urine chemistry analyzer, 120 samples/h, LCD, thermal printer, 1000-result memory.

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Elisa Reader & Washer

Elisa Reader & Washer

Product Code : JA-SI-6609

ELISA reader and washer supplied by JaincoLab: bichromatic optics with 4 wavelengths, 8-channel fibre optics reading a plate in 5 seconds, touch-screen LCD, 10,000-result memory, plate shaking, 12 tests per plate.

Note: ELISA reader and washer with 4-wavelength bichromatic optics, 8-channel reading and 10,000-result memory.

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Humidity Sensors

Humidity Sensors

Product Code : JA-SI-6612

Humidity sensors for measuring the moisture content of air indoors and outdoors, part of the meteorological instruments range for weather stations, field work and laboratories.

Note: Air humidity sensors for indoor and outdoor meteorological use.

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Stevenson Screen

Stevenson Screen

Product Code : JA-SI-6616

Wooden Stevenson screen, small or large, giving a ventilated, shaded enclosure that shields thermometers and other instruments from direct sun and rain while air circulates; made to the buyer specification.

Note: Wooden Stevenson screen in small and large sizes, made to specification.

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Sunshine Recorder

Sunshine Recorder

Product Code : JA-SI-6617

Sunshine recorder for recording hours of bright sunshine at meteorological stations: the bowl focuses sunlight on a record card; supplied with one year of recording cards and a standard stencilled curve for comparison.

Note: Sunshine recorder supplied with one year of recording cards and a standard stencilled curve.

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Temperature Humidity Recorders

Temperature Humidity Recorders

Product Code : JA-SI-6618

Temperature and humidity recorder (data logger) supplied by JaincoLab: 8-bit resolution, stores 7943 readings in non-volatile memory that keeps the data if the battery fails, blinking LED to show it is logging.

Note: Temperature and humidity data recorder, 8-bit, 7943 readings, non-volatile memory, supplied by JaincoLab.

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              JaincoLab has regular exports of Lab Glassware Manufacturer in India , Educational Scientific Instruments, School Laboratory Scientific Equipment , Biology Lab Equipment ,Physics Lab Equipment , Chemistry Lab Instruments , Laboratory Equipment , Biology Lab Equipment , School lab , Math Lab , Electronics Lab Trainer, Microscopes , Engineering Lab Equipment and Petroleum Testing Equipment, Survey Instruments, Hospital Equipment, Medical Monitoring System and Physiotherapy Equipment for Schools, Colleges, University & Research Labs. for the following countries: India, Afghanistan, Albania, Algeria, Andorra, Angola, Antigua and Barbuda, Argentina, Armenia, Australia, Austria, Azerbaijan, Bahamas, Bahrain, Bangladesh, Barbados, Belarus, Belgium, Belize, Benin, Bhutan, Bolivia, Bosnia and Herzegovina, Botswana, Brazil, Brunei, Bulgaria, Burkina Faso, Burma/ Myanmar, Burundi, Cambodia, Cameroon, Canada, Cape Verde, Central African Republic, Chad, Chile, Colombia, Comoros, Congo, Congo, Costa Rica, Cote d'Ivoire/Ivory Coast, Croatia, Cuba, Cyprus, Czech Republic, Denmark, Djibouti, Dominica, Dominican Republic, East Timor, Ecuador, Egypt, El Salvador, Equatorial Guinea, Eritrea, Estonia, Ethiopia (Addis Ababa), Fiji, Finland, France, Gabon, Gambia, Georgia, Germany, Ghana, Greece, Grenada, Guatemala, Guinea, Guinea-Bissau, Guyana, Haiti, Honduras, Hungary, Iceland, Indonesia, Iran, Iraq, Ireland, Israel, Italy, Jamaica, Japan, Jordan, Kazakstan, Kenya (Nairobi), Kiribati, Korea, North, Korea, South, Kuwait, Kyrgyzstan, Laos, Latvia, Lebanon, Lesotho, Liberia, Liechtenstein, Lithuania, Luxembourg, Macedonia, Madagascar, Malawi (Lilongwe), Malaysia (Kuala Lumpur), Maldives, Mali, Malta, Marshall Islands, Mauritania, Mauritius, Mexico, Micronesia, Moldova, Monaco, Mongolia, Montenegro, Morocco, Mozambique, Namibia, Nauru, Nepal, Netherlands, New Zealand, Nicaragua, Niger, Nigeria (Abuja), Norway, Oman, Palau, Panama, Papua New Guinea, Paraguay, Peru, Philippines (Manila), Poland, Portugal, Qatar, Romania, Russia, Rwanda (Kigali), Saint Kitts and Nevis, Saint Lucia, Saint Vincent and the Grenadines, Samoa, San Marino, Sao Tome and Principe, Saudi Arabia, Senegal, Serbia, Seychelles, Sierra Leone, Singapore, Slovakia, Slovenia, Solomon Islands, Somalia, South Africa, South Sudan, Spain, Sri Lanka, Sudan, Suriname, Swaziland, Sweden, Switzerland, Syria, Tajikistan, Tanzania, Thailand, Togo, Tonga, Trinidad and Tobago, Tunisia, Turkey, Turkmenistan, Tuvalu, Uganda (Kampala), Ukraine, United Arab Emirates (Dubai), United Kingdom (London), United States, Uruguay, Uzbekistan, Vanuatu, Venezuela, Vietnam, Yemen , Zambia (Lusaka), Zimbabwe