Measuring range: Brix 0-90% Minimum Scale: 0.2% Measuring 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 quality, no cracks, good transparency, high dispersion, and small temperature coefficient. The prism surface is not affected by humidity. ATC automatic temperature compensation technology: High-quality temperature compensation film enables accurate readings across the 10°C to 30°C range. Durable copper construction: Solid build with balanced design for long service life, improved durability, and measurement precision. Measuring range: 0-90% Brix (sugar content), resolution: 0.5% Brix. Features automatic temperature compensation (10°C–30°C) and calibration screw for zero-point adjustment. Simple to operate: 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 portable. Suitable for industrial, household, fruit, vegetable, jam, lubricant, and emulsion use. Ideal for individuals interested in monitoring sugar content for personal health management. Easily measure sugar levels in fruits and vegetables to support dietary decisions. Note: Measurements are manually taken; please allow 1–3 cm error. Due to lighting and display differences, slight color variations may occur. Please refer to the actual product received.