H-B DURAC Individually Calibrated -1/11 Degree API ASTM 1H Hydrometer (B61898-2000)
[Product Information]
- Conforms to the accuracy requirements of ASTM hydrometers; ASTM No. 1H
- 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: -1/11 degrees
- Individually serialized; lead free ballast and glass
- Packaged in a recyclable, deluxe storage box; Former HB # 1H-FC
