Specific Gravity, also known as relative density, is the ratio of the mass of a solid or liquidto the mass of an equal volume of distilled water. The standard temperature of calibrationin the U .S. is 60°F/ 60°F. All Bellwether Specific Gravity Hydrometers listed are calibratedat 60°F/ 60°F.
VEEGEE Model No : 6603-1,6603-2,6603-3,6603-4,6603-5,6603-6,6603-7,6603-8,6603-9,6603-10,6603-11,6603-12,6603-13
