10+
These IRS alcohol hydrometers use the proof scale and comply with IRS specifications.
- Calibration for use at 15.5 °C/60 °F
Verify the alcohol content of your ethyl alcohol-based spirits with our proof scale hydrometer. Tolerances match those laid out by IRS specifications.
- Désignation:Internal revenue size R
- Range:185...206 proof, ±0.2% tol.
- Longueur:305 mm (12")
- Subdivisions:0.2

