Range of alcohol measured: 0-40 Vol%, 40-70 Vol%, 70-100 Vol%, the minimum scale: 1 Vol%. The measured alcohol concentration is most accurate when the measured temperature is at 20C, so we provide you with a Thermometer 0-50C. Function: Suitable for measuring the mixture of water and pure alcohol without sugar or with micro containing sugar, such than spirits or distilled alcohol. NOT for wine, liqueur or sweet wines. Suitable for homes and bars, you can easily dilute gin to the strength you drink with the alcohol meter. Instructions and Storage Box: With high quality wood and design anti-collision make the alcoholmeters are stored safely, which facilitates transportation and storage; With the temperature and alcohol concentration conversion chart, you can accurately measure the alcohol level at different alcohol temperatures. Thermometer: The measuring range is between 0 and 50C. The thermometer can accurately measure the bottom temperature or liquid temperature.