Digital Brix Refractometer brix Meter Refractometer Automatic Temperature Compensation Brix Refract free delivery The waterproof protection is upgraded, and the measuring tank can be washed directly under the water flow. (It is forbidden to wash the fuselage with water or directly soak the machine in water) Automatic temperature compensation data is more accurate The data measured by the same liquid at different temperatures are consistent Long battery life with two batteries Dry batteries are safer and more durable (2*3A batteries are not included in the product) Accuracy0.1%BrixMeasuring range0-55%Brixresolution Screen0.1% BrixOperating temperature10-40 Temperature resolution0.1 measure time