The Chase Instruments baume precision hydrometer with a measuring range of 60 to 70 is used in chemical laboratories and research facilities for the measurement of specific gravity on evenly spaced scales.

Calibrated at 20°C within a tolerance of ±0.1° and otherwise in accordance with the requirements of the U.S. National Bureau of Standards Interval 0.1°; approximate total length 340 mm, approximate length of scale 140 mm, with graduations at least 1.4 mm apart Require a cylinder 38 x 375 mm and…