Analog Refractometer Brix Range 0 Percent to 32 Percent Brix Accuracy +/-0.2 Percent Resolution 0.2 Function Measures The Concentration of Sugar In Fruit Juice Features Calibrated to Sucrose Content Contained In 100 g of Cane Sugar Easy to Operate with Simple to Read Scales Prism and Lens with A Simple Focus Adjustment Provides Repeatable Results Requires Only 2 or 3 Drops of Sample Length 6 1/2 in Width 1 in Height 1.5 in