2) Whether users are checking the "ripeness" of fruit in the field, verifying product quality after harvesting, or controlling concentrations during processing and packaging, refractometers provide critical information to ensure product quality. But,it is also commonly used for controlling the concentration of various industrial fluids cutting lubricants and flux rinsing compounds). Full ranges of measurement is available. 3) Check the ripeness of fruit whilst its growing -Verify the quality after picking or harvesting -Control the concentrates during processing 4) Measuring Range : Brix 0-32% 5) Minimum Divisions : Brix 0.2% 6) Automatic Temperature Compensation (ATC) 9) The reference of temperature is 20 10) Size: 170x40x40mm