Measuring range: Brix 0-90% Minimum scale: 0.2% Measurement accuracy: Brix ±0.1% (10-30°C) Temperature correction range: 10-30°C Accessories: 1 x measuring device, 1 x pipette, 1 x cleaning cloth, 1 x screwdriver High precision prism: Uniform optical quality, free of cracks, excellent transparency, high dispersion, and low temperature coefficient. The prism surface is not affected by humidity. ATC automatic temperature compensation technology: Integrated temperature compensation film provides reliable readings within the operating temperature range. Durable copper body: Solid construction with precision machining for long-term durability and stable performance. Measuring range: 0-90% Brix (sugar content), resolution: 0.5% Brix. Features automatic temperature compensation (10-30°C) and calibration screw for zero adjustment. Simple operation: Place 2-3 drops of sample on the main prism, close the cover, and read the Brix value through the eyepiece. Wide range of applications: No battery required. Compact and easy to carry. Suitable for industrial, household, fruit, vegetable, jam, lubricant, and emulsion use. Ideal for monitoring sugar content in food and beverages for dietary management. Enables users to measure sugar levels in fruits and vegetables for informed dietary choices.