SP Bel-Art, H-B DURAC 0.990/1.040 kg/L Draft Survey Hydrometer (B61809-0500)

Popular in the fishing and shipping industries to find the Apparent Density of sea/fresh water, these measurements help determine the amount of cargo that can be loaded onto bulk carrying cargo vessels. Made of lead free ballast and glass, this instrument is 330mm (13”) long. Each is individually serialized and has a temperature standardization of 15°C. DURAC Draft Survey Hydrometers are hand inspected by our U.S. quality team in our exclusive triple accredited/registered ISO/IEC 17025:2005 and A2LA Accredited Calibration Laboratory; internationally recognized and accepted by the signatory economies of the ILAC /MRA and located in our ISO 14001:2004 Environmental Management System registered facility. They are packaged with a multi-language (English, French, German, Italian, Portuguese, and Spanish) Statement of Accuracy indicating accuracy traceable to NIST. Note: Draft survey hydrometers should be stored in a clean, dry, safe place, and should not be subjected to extreme temperatures.