The IRS alcohol hydrometer uses the Proof scale and complies with IRS specifications. It features 185 to 206% Proof range, I.R. size R, and is commonly used in distilleries that require certification. It also has a 0.2% subdivision and approximate length of 12.0079" (305 mm).
The IRS alcohol hydrometer uses the Proof scale and complies with IRS specifications. It features 185 to 206% Proof range, I.R. size R, and is commonly used in distilleries that require certification. It also has a 0.2% subdivision and approximate length of 12.0079" (305 mm).
| Proof Range | 185 to 206% |
| I.R. Size | R |
| Subdivision | 0.2% |
| Tolerance | ±0.2% |
| Approx. Length | 12.0079" (305 mm) |
