VEE GEE Scientific Specific Gravity Hydrometers - 0.001 subdivisions

VEE GEE Scientific Precision Specific Gravity Hydrometers – 0.001 subdivisions feature subdivisions of 0.001 and a small specific gravity range. Specific Gravity, also known as relative density, is the ratio of the mass of a liquid to the mass of an equal volume of distilled water. Approximate length is 165mm.