A Hydrometer is an instrument that measures the specific gravity (relative density) of liquids—the ratio of the density of the liquid to the density of water.
- Material: Glass Color: Clear
- Brand: GERA
- Specific Gravity: 1.000 to 2.000 and 10 to 70 Degree Celsius
- Model Name/Number: AT231
- Packing: Single Pcs.
Calibration charges optional & extra