Features:3-in-1 design, this refractometer has a measuring range of 58% to 90% Brix, 38 to 43 Be' Baume, and 12% to 27% water content.A sturdy body made of aluminum with rubber coating for secured and easy gripping.It runs on ambient light, so no additional power source is needed. It is easy to to focus and calibrate.ATC feature (Automatic Temperature Compensation) helps it to adjust to different temperature ranges, ensuring quick and accurate readings.Can be used to measure honey and other high-sugar liquids like jelly, jam, and syrup, a must-have equipment for all beekeepers.Specifications:Material: AluminumColor: BlackMeasuring Range: Water Content: 12-27% Brix: 58-90%Baume: 38-43Be'Minimum Division: 1% water content; 0.5%Brix; 0.5Be'Accuracy: 1% water content; 0.5%Brix; 0.5Be'Temperature Compensation Range(ATC): 10C 30CLength : 170mm / 6.69inPackage Weight: 250g / 8.81ozPackage Size: 21 * 8 * 5.5cm / 8.26 * 3.14 * 2.16inPacking List:1 * Refractometer1 * Cloth1 * Storage case1 * Screw driver1 * Pipette1 * User Manual (English)