Precision Specific Gravity Hydrometers
These 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.
Each hydrometer has been calibrated for use at 60 °F.
These 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.
Each hydrometer has been calibrated for use at 60 °F.