Specific gravity cup 1800 series

The Elcometer 1800 Density Cup is a stainless steel precision cup for determining the specific gravity or density of paints and similar products. The Pyknometer consists of a cylindrical container and lid with a hole for the exhaust of excess liquid. How to use a Density Cup: Weigh the Cup and Lid when empty Fill with the liquid Place lid on the Cup, removing excess liquid* Weigh the Density Cup when full Divide the weight by the cup volume/capacity to determine the Specific Gravity