Measuring range of alcohol: 0-40 vol%, 40-70 vol%, 70-100 vol% Measuring range thermometer: 0-50 C Material: glass Size: approx. 18.5 cm Package includes: 1x 3 alcohol measuring device set 1x thermometer 1x storage box Measuring range of alcohol: 0-100 vol%, minimum unit of measurement: 1 vol%, the set contains 3 pieces of alcohol meters 0-40 vol%, 40-70 vol%, 70-100 vol%. Our alcohol meter set is more accurate than conventional single hydrometers, making it easy to determine the exact alcohol content. German instructions: Only with a thermometer and German temperature conversion instructions you can precisely measure the alcohol content in the alcohol temperature 0-40 , even if the alcohol temperature is not 20 . Area of application: Suitable for measuring pure alcohol-water mixtures with / without a very low sugar content, or spirits or distillates. (Not for measuring wine and sugary alcohol.) Ideal for any home bar or family. The measurement of the alcohol content helps to dilute the drinking strength of home-made brandy, schnapps or the measurement of distillates for the alcohol content. Meet all your requirements: a special cylinder breasts for measuring cylinders, fiber fabric cloth for cleaning meters, 14-page temperature and concentration conversion table for more precise measurements. The sturdy and shockproof storage box is easy to use, easy to carry, easy to keep organized and suitable as a gift. All equipment must be washed and disinfected before use