A tool that measures specific gravity of soil from 0.995 to 1.038 with the accuracy conforming to the ASTM standards. This individually serialized hydrometer is 11" (280 mm) long with traceability to NIST.
A tool that measures specific gravity of soil from 0.995 to 1.038 with the accuracy conforming to the ASTM standards. This individually serialized hydrometer is 11" (280 mm) long with traceability to NIST.