Alcohol measurement range: 0-40 Vol%, 40-70 Vol%, 70-100 Vol%, minimum scale: 1 Vol%. The measured alcohol concentration is most accurate when the temperature is 20°C, which is why we provide you with a thermometer 0-50°C. Function: It is suitable for measuring the mixture of water and pure alcohol without sugar, no traces of sugar, such as spirits or distilled alcohol. Not suitable for wine, white wine or sweet wine. Suitable for home and bars, you can easily dilute gin to the lowest strength you drink with an alcohol meter. Instructions and storage box: The use of high-quality wood and anti-collision design makes the alcohol meter safe to store, convenient for transport and storage; the conversion table for use temperature and alcohol concentration can accurately measure the alcohol content at different temperatures. Thermometer: The measuring range is between 0 and 50°C. The thermometer can accurately measure the bottom or liquid temperature. Professional alcohol meter - A set of 3 hydrometers with a scale from 0 to 100% + thermometer, used to measure the alcohol content of brandy, whiskey, vodka, cognac, etc. Alcohol level measurement: 0-100 Vol% to measure the alcohol level. Thanks to the high transparency of the glass and clear proportions, you can read quickly and accurately. Note: Suitable for measuring mixtures of water and pure alcohol, without sugar or with traces of sugar, such as spirits or distilled alcohol. Not suitable for wine or spirits. Due to manual measurement, there may be an error of 1Vol%-2Vol%. Specifications: Test range: 0-40 Vol%, 40-70 Vol%, 70-100 Vol% Temperature measurement range: 0-50°C Alcohol meter material: Glass Head: high-quality wood; Package contents: 1 * Alcohol meter 0-40 Vol% 1 * Alcohol meter 40-70 Vol% 1 * Alcohol meter 70-100 Vol% 1 * Thermometer 1 * Storage box 1 * User manual (English)