LCD Digital Brix Refractometer, Portable Sugar Meter with Wide Range Detection, Ideal for Beekeepers, Elegant Design, Wide Measuring Range, Compensation

"[High Detection] 0-50% high accuracy, resolution, ideal for beekeepers. [Power Saving] Auto shuts off after 3 minutes of inactivity to conserve battery power. [Stylish Design] Sleek and portable, easy to carry anywhere. [Wide Measuring Range] Brix refractometer suitable for all sugar-containing substances. [Temperature Compensation] Automatic function from 10℃ to 40℃. SPEC: Item Type: Refractometer Material: Plastic Color: As shown in the picture Product Size: Approx. 121x58x25mm / 4.76x2.28x0.98in Weight: Approx. 313g / 11oz Range: 0 to 50% Brix / 0 to 80°C Resolution: ±0.1% Brix / ±0.1°C Accuracy: ±0.2% Brix / ±0.1°C" 0.3°C Automatic temperature compensation: 10-40°C. Measurement time: approximately 1.5 seconds. Minimum sample size: 2 metric drops. Light source: yellow LED. Automatic power-off: after 3 minutes of inactivity. Power supply: 1 x AAA battery (not included). Begin use after installing the battery. Calibration method: The instrument only supports calibration with pure water. The calibration method is as follows: 1. Drop 4-5 drops of purified water into the drop opening. 2. Press the calibration button for 2 seconds to enter calibration mode. 3. Press the calibration button once to start calibration. If no button is pressed, it will return to the power-on state after 10 seconds. 4. Once calibration is complete, you can place the liquid to be measured in the drop port, close the cover, and the reading will be displayed for a short time. Package list: 1 x refractometer (battery not included) 1 x dropper 1 x instruction manual 1 x protective case Note: 1. Please allow 1-2 inch error due to manual measurement. Thank you for your understanding. 2. Monitors are not calibrated, the item color