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The IRS alcohol hydrometer uses the Proof scale and complies with IRS specifications. It features 125 to 145% Proof range, I.R. size N, 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 125 to 145% Proof range, I.R. size N, 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 | 125 to 145% |
| I.R. Size | N |
| Subdivision | 0.2% |
| Tolerance | ±0.3% |
| Approx. Length | 12.0079" (305 mm) |
