Gilson Company, Inc. Datasheets for Hydrometers

Hydrometers are calibrated glass floats used to determine the specific gravity of a liquid.
Hydrometers: Learn more

Product Name Notes
Magnesium Sulfate Soundness Hydrometer- -- MA-169
Sodium Sulfate Soundness Hydrometer -- MA-168
Soundness testing of aggregate requires repeated immersion cycles in sodium or magnesium sulfate solution, followed by drying. Rehydration of the salts simulates expansion of freezing water. Samples are then washed,...