Product Technical Specifications:Measuring Range Of Alcohol: 0-40 Vol%, 40-70 Vol%, 70-100 Vol%Measuring Range Thermometer: 0-50 CMaterial: GlassSize: Approx. 18.5 CmScope Of Delivery:1X Set Of 3 Alcohol Measuring Devices1X Thermometer1X Storage BoxAttention: Suitable For Measuring A Pure Alcohol-Water Mixture Without Sugar Content Or Only With A Very Low Sugar Content, E.G. Spirits Or Distillate. Not For Wine Or Liqueur.1. Accurate Measurement 3 Spirometers Make The Determination Of The Alcohol Content Much More Precise And Easier Than With A Measuring Device. Measuring Range: 0-40 Vol%, 40-70 Vol%, 70-100 Vol%. Minimum Scale: 1 Vol%.2. 1 Thermometer 0-50 C With A Reasonable Temperature List Recommended Application Temperature Is 20 C, But If The Alcohol Is Not Exactly 20 C, You Can Measure The Temperature First And Then Still Read The Value In The Temperature List.3. Easy Alcohol Content Calculation (Abv) Graduated Ribbons Help You See When The Brewing Is Done And Our Crystal Clear Fonts Are So Easy To Read.4. Easy To Use Similar To A Brewing Hydrometer, But Measures In A Different Area. Using An Alcohol Meter Is Very Easy. Pour A Sample Of The Spirit Liquor To Be Tested In A Tall Glass Or High Chemical Tolerant Plastic Cylinder, Leaving Enough Room For The Alcohol Meter To Distribute The Liquid.5. Measured Alcohol Range 0-40 Vol%, 4070 Vol%, 70100 Vol%, The Minimum Scale: 1 Vol%, At The Alcohol Temperature Of 20 . The Delivery Also Includes A 0-50 C Thermometer.