Heathrow Scientific 6603TS-1 Specific Gravity Hydrometer, with Thermometer, 1.000 to 1.220, 0.002 subdivisions, 305 mm, 1/pk

These specific gravity hydrometers feature an internal thermometer for calculating temperature corrections and are calibrated for use at 60°F. The liquid fill of these internal thermometers is safety blue. Thermometer Subdivisions: 2°F. Subdivisions: 0.002.