1Designed based on the principle that liquids of different concentrations have different refractive indices, fast, accurate, light weight, small size, etc. 2With automatic temperature compensation function to make the data more accurate on honey moisture, brix and baume. 3The eyepieces have been upgraded to have higher clarity and reduce observer fatigue. 4It has easy operation and clear vision, shockproof and portable function; also the lamp cover can be disassembled and replaced, 5Suitable for honey, canned food, fruit juice manufacturing, wine fermentation, fruit testing, petroleum emulsion testing, hotel food testing, sea water testing and other fields.Item Type: HoneyRefractometer Material: ABS Battery Type: Button Battery (Built-In Battery ) Battery Model: CR1220 Battery Capacity: 40mA Honey Moisture: 13-25% Compensation Temperature Range: 10-30/ 50F-86F Application: For Honey, Canned Food, Fruit Juice Manufacturing, Wine Fermentation, Fruit Testing, Petroleum Emulsion Testing, Hotel Food Testing, Sea Water Testing and Other Fields. Measuring Range: Honey, Sugar, Salt, Sea Water, Fruit Juice, Wine, Soup, Ethanol, Freezing Point, Emulsion, Cutting Fluid, Urine, Blood Protein, Etc. 1 x HoneyRefractometer 1 x Dropper 1 x Wiping Cloth 1 x Diopter Adjustment Handwheel 1 x Manual 1 x Storage Box 1. Be careful and cautious in use, use strictly in accordance with the instructions, do not arbitrarily loosen the connection parts of the instrument, do not fall, bump, and strictly forbid vibration.2. After use, it is strictly forbidden to directly put it in water for cleaning, and wipe it with a clean soft cloth. The optical surface should not be scratched.3. The instrument should be kept in a dry, non& 8209;corrosive place. Avoid loss of spare parts.4. Please allow 0.1% error in honey moisture.