Certified Alcohol Hydrometer 37.5 to 47.5 % / 75 to 95 Proof IRS K
IRS 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 is 12 inches in length and comes with a laminated NIST-traceable certificate of calibration and a protective PVC case.
The certification is ordered with the hydrometer and requires 20-25 business days for delivery.