HB Instrument Company Specific Gravity Hydrometers ASTM. The glass body is designed to fit with any HB Instrument general purpose hydrometer thread and with NPT connectors provided they may also be connected end to end with other similar hydrometers. Speci?c gravity hydrometers are used primarily for the measurement of specific gravities of solutions either as a function of specific volume or density of either water or other liquids. Cylindrical non-wetting head provides excellent stability over a wide range of temperatures. Offered in three basic styles to meet specific applications. Specifications for HB Instrument Company Specific Gravity Hydrometers ASTM 86H : ASTM No.: 86H RangeSpecific Gravity: 0.850 to 0.900 SubdivisionsSpecific Gravity: 0.0005 AccuracySpecific Gravity: 0.0005 Lengthmm (in.): 330 (13) Unit: Each (Please note that the description and stock photo may not correspond to the specific model listed above) We offer only genuine HB Instrument Company products authorized for sale in the U.S. and other markets so you can be sure that you are buying authentic Labware & Accessories with a full manufacturer's warranty in addition to our own 100percent Satisfaction Guarantee. We are your premier online distributor for HB Instrument Company Labware & Accessories. We are an authorized supplier to all federal and state government agencies as well as to research and educational institutions and can facilitate volume orders on many types of laboratory equipment lab consumables and other products to help fulfill your specific needs. We offer Free Shipping and FREE USPS shipping to APO and FPO addresses on all orders in our store over 49. Please refer to our APO/FPO Shipping and Export Restrictions for more information on export to APO/FPO addresses. In addition to the HB Instrument Company Specific Gravity Hydrometers ASTM 86H/ 35123-380 we carry a full complement of Labware & Accessories as well as other product offerings from HB Instrument Company. We also carry a full line of HB Instrument Company accessories to help meet your laboratory and scientific needs. For a complete selection of HB Instrument Company Labware & Accessories please visit our HB Instrument Company page. For more brand name Labware & Accessories please visit our Labware & Accessories store section. To see our complete line of lab medical industrial and scientific products please see our science and lab equipment online catalog. HB Instrument Company Specific Gravity Hydrometers ASTM 86H