1、Widely used in food, beverage, fruit sugar content determination, crop sugar content determination and other fields. 2、Built in high quality chip, high measurement accuracy, sensitive response, fast measurement speed, long-term use. 3、Equipped with high transmittance refraction prism, high precision optical electronic instrument, one thousandth resolution. 4、Support temperature compensation function, automatic calibration, not affected by the environment, automatic elimination of measurement errors. 5、It is equipped with high-definition backlight display, supporting three kinds of data display, clear and intuitive, and more convenient to use. 6、The product needs to be measured after the liquid is mixed evenly. The operation method is simple and practical. Condition: 100% Brand New Item Type: Sugar Meter Material: ABS Model: SW-593 Measuring Range: 0-50% Brix Ambient Temperature: 10°C -40°C Resolution: 0.1% Brix Sample Size: 0.5mL Accuracy: ±0.2% Brix Measurement Time: About 5 Seconds Temperature Compensation: 10°C -40°C Refractive Index: 1.333-1.431 Refractive Index Accuracy: RI ± 0.001 Battery: 2 x 1.2V AA 2100mAh NiMH Battery (Battery Not Included) Weight: Approx. 241g / 8.5oz Product Size: Approx. 12x5.7x3cm / 4.7x2.2x1.2in 1 x Sugar Meter (Battery Not Included) 1 x USB Cable 1 x Instruction Manual 1 x Lens Cleaner 1 x Straw