Hydrometer, DURAC, 1.660/1.730, Specific Formerly

HB Instruments Hydrometer, Specific Gravity, 1.66 to 1.73 Range, 0.0005 Division, 325mm L, 0.001 Accuracy, 60°F Standardizing Temperature, Precision, Individually Serialized, 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 and DAkkS - BEL