Features: Wide Appliation --- Widely used in food, beverage, fruit sugar content determination, crop sugar content determination, etc. Suit for food industry, beverage industry, agriculture, agricultural food processing industry, etc. Auto Temperature Compensation --- Support temperature compensation function, automatic calibration, not affected by the environment, automatic elimination of measurement errors. Easy Operation --- Equipped with high-definition backlight display, clear and intuitive, and more convenient to use. Equipped with high transmittance refraction prism, high precision optical electronic instrument, one thousandth resolution. High Accuracy --- Built in high quality chip, high measurement accuracy, sensitive response, fast measurement speed about 3s, long-term use. Usage --- The product needs to be measured after the liquid is mixed evenly. The operation method is simple and practical. Specifications: Material: ABS Measure Range: 0.0-55%Brix Scale Value: 0.1Brix/0.1℃ Accuracy: ±0.2Brix/1℃ Operating Envorment: 10-80℃ Sample size: ≥0.2ml(3-5)drop Testing Time: ≈3s Battery: 2pcs AAA Alkaline battery (not include) Item Size: 10.7*5.3*3.5cm/4.2*2.1*1.4in Package Weight: 340g/12.0oz Package Size: 18*14*5cm/7.1*5.5*2.0in Package List: 1 * Digital Sugar Refractometer