SOIL HYDROMETERS
Use: to determine specific gravity of soils
Standard: ASTM D-422/AASHTO T-88
Specifications:
- Construction: Moulded, seamless.
- Scale: Bouyoucos; double scale.
- Calibration: At 68°F.
- Graduations: -5 to 60 g colloids/liter. scale 152H.
0.995 to 1.038 specific gravity x 0.001 divisions