Proof Range 0 to 200% / Alcohol by volume 0 to 100%
Graduations at 2.0% / Calibrated at 60F
Includes special narrow bore glass hydrometer cylinder, for accurate measurements using less product.,
US made Hydrometer, meets or exceeds National Institute of Standards and Technology (NIST) American Society of Testing and Material (ASTM), and American Petroleum Institute (API) tolerances
Hydrometer set includes narrow bore glass hydrometer cylinder. The inside diameter is just 1.125 in., so you can use a much smaller sample than with an ordinary 250ml cylinder. With extra-heavy 3 point base to stay flat on your bench. s. Made of borosilicate glass. Each US MADE hydrometer is carefully calibrated and individually retested for accuracy. *** INCLUDES Temperature Correction Chart *** Please note: Alcohol Hydrometers are intended to measure the alcohol content of distilled products only, that is a pure water / alcohol mix. These hydrometers will not give accurate results in beer or wine.