REED Instruments R9500 BRIX Refractometer, 0-32%, +/-0.2% Accuracy Measures the concentration of sugar in fruit juice (0-32% BRIX) Easy to operate with simple to read scales, Requires only 2 or 3 drops of sample Prism and lens with a simple focus adjustment provides repeatable results Calibrated to sucrose content contained in 100g of cane sugar Includes cover plate, calibration screwdriver, cleaning cloth, solution/sample applicator and hard carrying case