Double Beam Spectrophotometer Wavelength Range 190-1100nm
Product Code : JA-LE-8259
The Double Beam Spectrophotometer (SKU JA-LE-8259) is a UV-visible double beam spectrophotometer covering 190 to 1100 nm, with tungsten and deuterium lamps, a 2 nm spectral bandwidth and a 9.7 inch touchscreen. Two single-position holders take 10 mm cells, and the sample compartment accepts cuvettes of 5 to 100 mm path length. It is supplied by JaincoLab for college, university and general analytical laboratories.
Specifications
Performance figures below are those given in the specification of the listing.
| Product | Double Beam Spectrophotometer Wavelength Range 190-1100nm |
| SKU | JA-LE-8259 |
| Wavelength range | 190 to 1100 nm |
| Optical system | Double beam, Littrow monochromator, 1200 lines/mm grating |
| Spectral bandwidth | 2 nm |
| Wavelength accuracy | ± 0.3 nm |
| Wavelength repeatability | 0.1 nm or better |
| Photometric range | 0 to 200 %T; -0.3 to 3 A; -9999 to 9999 concentration |
| Photometric accuracy | ± 0.002 A (0-0.5 A); ± 0.003 A (0.5-1 A); ± 0.3 %T (0-100 %T) |
| Photometric repeatability | 0.001 A or better (0-0.5 A); 0.002 A or better (0.5-1 A); 0.2 %T or better (0-100 %T) |
| Stray light | 0.05 %T or less (220/360 nm) |
| Baseline flatness | ± 0.0015 A |
| Stability | ± 0.001 A/h (500 nm, 0 A) |
| Noise | 0.1 %T/3 min or less (250/500 nm, 0 %T); 0.3 %T/3 min or less (250/500 nm, 100 %T) |
| Scan speed | High, medium, low (max. 2000 nm/min) |
| Cell holders | Two single-position holders for 10 mm cells |
| Sample compartment | Cuvettes of 5 to 100 mm path length |
| Detector | Silicon photodiode |
| Lamps | Tungsten and deuterium, pre-aligned |
| Display and keypad | 9.7 inch LCD touchscreen |
| Software | Android-based; PC scanning software optional |
| Output | USB, Wi-Fi, Bluetooth |
| Dimensions | 21.5 x 18.5 x 10.3 in |
| Weight | 44 lb |
| Power | AC 90-250 V |
Applications of the double beam UV-Vis spectrophotometer
The built-in measurement modes cover routine absorbance work such as:
- Photometric readings of absorbance, transmittance and concentration at a set wavelength
- Quantitative analysis against standard curves
- Kinetics tests that follow absorbance change over time
- Multi-wavelength measurements at up to 32 wavelengths
- Wavelength scans across the UV and visible range at up to 2000 nm/min
Scope of supply and ordering
The instrument is listed with its pre-aligned tungsten and deuterium lamps and two 10 mm cell holders; cuvettes, the optional PC scanning software, packing and delivery time are set out on the quotation.
Frequently asked questions
What wavelength range does this spectrophotometer cover?
190 to 1100 nm, using a tungsten lamp and a deuterium lamp, with a 2 nm spectral bandwidth.
What cuvettes does it accept?
Two single-position holders take 10 mm cells, and the sample compartment accommodates cuvettes from 5 to 100 mm path length.
How are results stored or transferred?
The Android-based software supports USB storage, Wi-Fi and Bluetooth; PC scanning software is available as an option.
Related products
- Split Beam Spectrophotometer Wavelength Range 190-1100nm
- Single Spectrophotometer Wavelength Range 190-1100nm
- Single Beam Spectrophotometer Wavelength Range 325-1100nm
- Spectrophotometer 325-1000nm
More analytical instruments are listed in the laboratory equipment range.
Request a quote
For a quotation on the Double Beam Spectrophotometer, send your quantity and power supply details through our contact page. Institutions and contractors buying under a tender can also reach us via the tenders page.
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