In accordance with ISO (Internatonal Standards Organizaton) these hydrometers are specifically designed for the testng of oil and petroleum related products. This series has been adopted by ASTM as the standard for petroleum hydrometers. They fully comply with the exactng specificatons of ASTM E100 and can be supplied with Works or UKAS Certfied Calibraton Certficates traceable to Natonal Standards. Available in either long or short form calibrated @ 60°F with Specific Gravity Sp.Gr. scales for light and heavy liquids.
ASTM E100 SPECIFIC GRAVITY PLAIN FORM HYDROMETERS
ASTM E100 LONG FORM FOR LIGHT LIQUIDS Maximum Length 335mm.
ASTM Hydrometers (Long Form – Light Liquid)