This calcium chloride (CaC12) hydrometer measures the specific gravity and freezing point of calcium chloride in solutions. It has been calibrated for use at 15°C (60°F).
- Specific gravity range: 1.000 to 1.280
- Specific gravity subdivisions: 0.002
- Freezing point range: 30 to -40°F
- Freezing point subdivisions: 5°
- Length: 12 in. (305 mm)