Soil Hydrometer, Soil Colloids, ASTM 152H

This hydrometer measures the amount of soil colloids in grams of soil samples in suspension.

• Calibrated for use at 20 °C (68 °F)

This hydrometer is often used with a sedimentation cylinder for soil analysis.

Certifications: Manufactured to the specifications of the American Society for Testing and Materials (ASTM).