Soil Hydrometers

Soil Hydrometers



VEE GEE Scientific ASTM Soil Hydrometers are calibrated at 60°F and manufactured to the specifications of the American Society for Testing and Materials (ASTM). Select the hydrometer that you need by matching the ASTM number shown. Model 67151H has a range of 0.995 to 1.038 specific gravity of soil. Model 67152H has a range of -5 to 60g of soil colloids.