0.900-1.000 Specific Gravity Hydrometer
This hydrometer is perfect for checking old and new methanol and ethanol levels in a closed-loop geothermal system.
- Specifically chosen for testing alcohol antifreeze concentrations in water
- Helps identify freeze protection of your geothermal ground loop
- Easy to read scale - 0.900 to 1.000 (0.001 subdivisions)
- Manufactured by VEE GEE Scientific
- Approximate Length 12 in. (305 mm)
- Calibrated @ 60 degrees F