Durac Soil Analysis ASTM Hydrometers, For determining the specific gravity of soil, Each

Details:

Conform to the accuracy requirements of ASTM hydrometers280mm (11 in.) longLead free ballast and glassIndividually serializedTemperature standardization: 68°F/68°FOrder InfoShould you require an individual Hydrometer Calibration Report, factory calibrated hydrometers or custom calibration services are available.CertificationsAccuracy traceable to NIST and DKD/PTB