Thomas Durac API ASTM Hydrometer, 9 to 21 degree API Range, 330mm Length
$36.95
Description
Conform to the accuracy requirements for ASTM hydrometers are individually serialized.Feature readings in 0.1 divisions and feature a metal ballast.Hydrometers include multi-language statement of accuracy indicating accuracy traceable to NIST and DKD/PTB.9 - 21 degree API range.Temperature of standardization 60 degree F
