KIMBLE Plain Form API ASTM Hydrometer, API 39�-51�, ASTM 5H

This hydrometer is used to measure the specific gravity of a liquid relative to water according to the method of the American Petroleum Institute.

Calibrated to ASTM specification to ensure accuracy

Manufactured from soda-lime glass

With API scale graduated in degrees

The certificate of traceability indicates that the hydrometers are manufactured using devices calibrated using NIST traceable standards.

A serial number is printed on the scale, a certificate of traceability is included

The ballast is made from steel pellets and a binder, and it is free of heavier metals.

Application and Features: Density measurement, Density measurement