Hydrometer Alcohol, 0 200 Proof and Tralle by Bellwether

Hydrometer, alcohol, trilled and proof scales, BELLWETHER, standard temperature 60F, accuracy is one subdivision, trilled range 0 to 100%, subdivision tolerance: 1% / 1%, proof range 0 to 200% subdivision tolerance: 2% / 2%, length 285 mm. Not accurate for lower alcohol products like beer or wine.