Function: 1. MEASURING RANGE: Includes 3 pcs. alcohol areometers with measuring ranges of 0-40, 40-70 and 70-100, which have high accuracy and stability. 2. GLASS CYLINDER: The cylinder of these areometers is made of glass material, with a transparent design for easy observation. 3. GOOD PERFORMANCE: These glass areometers have good stability, good temperature performance, sensitive response and small error. 4. EASY OPERATION: It is mainly used to measure the alcohol content of the solution, which is easy to operate and ma a wide range of applications. 5. Specification: Item Type: Glass Areometer Material: szkło Objective: To measure the alcohol content of an alcohol solution Measuring range: 0-40, 40-70, 70-100 Accuracy: 1 Scale Value: 1 Display Method: Skala List of packages: 3 x Alcohol Meter 1 x Thermometer 1 x User Manual 1 x Storage