Certified Alcohol Hydrometer 37.5 to 47.5 % 75 to 95 Proof IRS K Discount
$193.25IRS K % Alcohol Proof hydrometer this hydrometer is calibrated to show the percent of alcohol by volume @ 60 °F. IRS Alcohol Hydrometers comply with IRS specifications Certified Alcohol Hydrometers are three point certified to IRS standards for proof, tolerances, and NIST traceability. These hydrometers are commonly used in distilleries that require certification. Each hydrometer…