VWR – HYDROMETER API 10-30 – Combined Form, Mercury-Free Hydrometers, API
- These petroleum hydrometers have a thermometer in the body
- Thermometers are filled with organic red liquid and contain no mercury.
- They measures specific gravity according to API degree scale. Approximate length: 380mm. Thermometer range: 0 to 150°F. Temperature of standardization: 60°F.