The IRS alcohol hydrometer uses the Proof scale and complies with IRS specifications. It features 0 to 20% Proof range, I.R. size F, 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 0 to 20% Proof range, I.R. size F, and is commonly used in distilleries that require certification. It also has a 0.2% subdivision and approximate length of 12.0079" (305 mm).