Hydrometer, ASTM89H, 1.000/1.050Specific Formerly

HB Instruments Hydrometer, Specific Gravity, 1 to 1.05 Range, 0.0005 Division, 330mm L, ASTM No. 89H, 0.0005 Accuracy, 60°F Standardizing Temperature, For Light Liquids, Individually Serialized, Feature Metal Ballast, Scales are Affixed with Clear Epoxy, Include Multi-language Statement of Accuracy, Tested and Calibrated in Exclusive Triple Accredited/Registered ISO/IEC 17025:2005, A2LA Accredited Laboratory Against Equipment whose Calibration is Traceable to NIST - BEL