A hydrometer in plain form measures specific gravity/relative density (g/cm³) of liquids heavier than water. It has a length of 6.5" (165 mm) with a measuring range of 1.600 to 1.850 and accuracy of ±0.005.
A hydrometer in plain form measures specific gravity/relative density (g/cm³) of liquids heavier than water. It has a length of 6.5" (165 mm) with a measuring range of 1.600 to 1.850 and accuracy of ±0.005.