SP Bel-Art, H-B DURAC Individually Calibrated 59/71 Degree API ASTM 7H Hydrometer (B61898-0300)

Choose from a wide range of individually calibrated models measuring the relative density (specific gravity) of oil and petroleum related products in various ranges from -1 degrees to 91 degrees API in accordance with the American Petroleum Institute (API) and the American Society of Testing Materials (ASTM) E100 standards. Made of lead free ballast and glass, these 330mm (13”) long plain form hydrometers are calibrated traceable to NIST standards at three points and are supplied with a detailed calibration report stating corrections to one-tenth of the smallest division. They are individually serialized and conform to the accuracy requirements of ASTM hydrometers. Temperature standardization is 60 degrees F/60 degrees F. These ASTM Hydrometers are calibrated and 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. Each hydrometer is packaged in a recyclable, deluxe storage box. Made in the U.S.A. Note: ASTM calibrated hydrometers should be stored in a clean, dry, safe place. They should not be subjected to extreme temperatures. Research, industrial and healthcare professionals rely on SP Scienceware for their sample handling needs. Sold worldwide, Bel-Art and H-B Instrument brand laboratory supplies include over 5,000 items from safety wash bottles to fume hoods, thermometers, racks, desiccators, hydrometers, ice buckets, scoops and spoons. Custom calibration services, plastic molding, specialty coatings and wire manufacturing are also available. Wilmad-LabGlass brand laboratory glassware complements Bel-Art and H-B Instrument with over 7000 items including NMR and EPR consumables and specialty glassware, as well as custom fabrication for individual glassware, glass repair services and OEM glass parts. SP Scienceware is a division of Warminster, PA based SP Industries which also include SP Scientific laboratory, thermal management, and pharmaceutical production equipment and SP Ableware aids for daily living.

• Conforms to the accuracy requirements of ASTM hydrometers; ASTM No. 7H
• Calibrated traceable to NIST standards at three points; supplied with a detailed calibration report stating corrections to one-tenth of the smallest division
• Measures the relative density (specific gravity) of oil and petroleum related products in accordance with the American Petroleum Institute (API) and the American Society of Testing Materials (ASTM) E100 standards; Range: 59/71 degrees
• Individually serialized; lead free ballast and glass
• Packaged in a recyclable, deluxe storage box; Former HB # 7H-FC