VeeGee Scientific Ultra Precision Specific Gravity Hydrometers - 6602-11
VeeGee Scientific ultra precision specific gravity hydrometers measure the ratio of the mass of a solid or liquid to the mass of an equal volume of distilled water. The standard temperature of calibration in the U.S. is 60°F/60°F. All VeeGee specific gravity hydrometers listed are calibrated at 60°F/60°F.
Manufactured in strict accordance to specifications for ASTM (American Society for Testing and Materials) for accuracy and design. All instruments are suitable for certification for use as a primary reference standard with NIST traceability.