Spirtometer - Alcoholmeter. Hydrometer for determining the alcoholic strength (Alcohol 0-96&deg;) ALCOHOLMETER SPIRTOMETER HYDROMETER Gradation: 10% (20 Proof) Alcohol Range: 0%-96% (0-192Proof) Can measure alcohol content of beer, wine, spirits, vodka, whiskey etc - all alcohol products Size 5.5" - 14cm Product is very fragile! PLEASE contact us for refund if you will receive broken item!