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Chapman Flask

Chapman Flask

Product Code : JA-M-8888

The Chapman Flask (SKU JA-M-8888) determines the approximate apparent specific gravity of fine aggregate, the approximate percentage of voids in inundated fine aggregate and its surface moisture. Water is added to the 200 ml mark, a weighed sample of sand is introduced, and the rise to the upper graduations gives the volume displaced. The Chapman flask 450 ml is used in concrete technology and building materials laboratories. It is made by JaincoLab.

Specifications of the Chapman flask 450 ml

The flask has a total capacity of 450 ml, is graduated at 200 ml between the bulbs and from 375 to 450 ml in 1 ml divisions above the second bulb.

ProductChapman Flask
SKUJA-M-8888
Capacity450 ml
Graduations200 ml between bulbs; 375-450 ml in 1 ml divisions above the second bulb
UseApparent specific gravity, voids and surface moisture of fine aggregate

Applications in aggregate testing

Knowing the specific gravity and surface moisture of sand is needed to proportion concrete and mortar correctly, and the flask gives a quick volumetric method.

  • Approximate apparent specific gravity of fine aggregate
  • Percentage of voids in inundated fine aggregate
  • Surface moisture of sand before batching
  • Concrete technology practicals in diploma and degree civil engineering

Scope of supply and ordering

The listing covers one Chapman flask from JaincoLab. Balances and other test accessories are not included. Accessories, spares and quantities are confirmed on the quotation.

MOQ, lead time and packing are confirmed on each quotation for the quantity and delivery destination. Flasks are supplied singly or in quantity for college laboratories and tender orders.

Frequently asked questions

What is the capacity?
450 ml in total.

How is it graduated?
200 ml between the bulbs, and 375 to 450 ml in 1 ml divisions above the second bulb.

What tests is it used for?
Approximate apparent specific gravity, voids and surface moisture of fine aggregate.

Related products

Other building materials testing apparatus is in the Materials range; for chemistry apparatus see the chemistry lab equipment catalogue.

Request a quote

To request a quotation for the Chapman Flask, send the quantity and the delivery destination through the JaincoLab contact page or email [email protected], quoting SKU JA-M-8888. For tender or project supply, see our tenders page.

Last updated: September 2026

   
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Office Address

Jain Scientific Suppliers
2475-84, Hargolal Road,
Ambala Cantt, Haryana, India

[email protected]

+91-85699-09696

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