Alcohol Hydrometer

Now alcohol content is easily measured with this Alcohol Hydrometer, made in the USA! Measures up to 200 proof volumes at 600F. This Hydrometer was manufactured and calibrated in accordance with the National Institute of Standards and Technology (NIST) formerly the National Bureau of Standards (NBS) ans outlined in NBS Circular 555. The calibrations have been compared with standards calibrated at the National Institute of Standards and Technology. The Alcohol Hydrometers are very delicate measuring devices that are made of glass. Protective case sold separately to keep your tools safe, a broken tool is money lost.