Chapman Specific Gravity Flask determines the approximate percentage of surface moisture in fine aggregates with known specific gravity values. The upper and lower bulbs contain 175ml and 200ml and the stem is graduated from 375–450ml.

Features:

Tests for surface moisture in fine aggregates
Meets ASTM C70

Included Items:

Chapman Specific Gravity Flask

Related blogs:

Characteristics of Aggregates: Shape, Size & Specific Gravity

Product tags

ASTM C70 (1)

Specifications

Attribute name	Attribute value
Capacity	Lower Bulb: 175mL Upper Bulb: 200mL Total: 450mL
Graduations	1mL from 375–450mL
Product Dimensions	4 x 18in (101.6 x 457.2mm) dia. x H
Estimated Shipping Weight	3.0lb (1.36kg)

Product Q&A

Q: How are longer specimens extracted and the piston returned?

Specimens longer than 5in are extracted by repositioning the Adapter Ring after maximum piston travel, and the spring-loaded piston automatically returns to the start position when the release valve is opened.