53% Auto Refractometer Sugar Brix Concentration Refractometer Meter Hydrometer For Grapes Fruit Drinks Beverages Tipples Sugar Feature: 1. Widely used in food, beverage, fruit sugar content determination, crop sugar content determination and other fields. 2. Equipped with high transmittance refraction prism, high precision optical electronic instrument, one thousandth resolution. 3. Support temperature compensation function, automatic calibration, not affected by the environment, automatic elimination of measurement errors. Specification: PAL-105 (blue-green) Accuracy: Brix±0.2% Temperature:±1& 8451; Resolving Power:Brix:0.5% Temperature:0.1& 8451; Measuring Range:Brix:0.0~53.0% Temperature:10~100& 8451; Use temperature:10-40& 8451; Batteries:2*AAA 1.5V Batteries(not include ) Measurement Time:3 seconds Size:130*55*25mm Net weight:about 100g. warm Tip: When adding the sample to the measuring pool,the metal spoon should not be used to avoid scratching the prism surface.lf the sample temperatures different from the prism surface temperature,the sample should be placed in the measuring pool for a period of time before measuring.