Description 【Brix Refractometer】Ideal for Home Brew, Wine making, Agricultural, Gardening & Educational Purposes. 【Measuring Range】 Brix (Sugar): 0 - 32%, Resolution: Brix (Sugar): 0.2% Automatic Temperature Compensation (10 ℃; ~ 30 ℃;) and calibration screw (calibrating "0") 【ATC】Built-in Automatic Temperature Compensation System) from 10℃ to 30℃ (50°F~86°F). 【Easy to Use】Just Take a Drop or 2 of Your Brew on the Prism and Hold the Refractometer to the Light, then Look through the Eyepiece to Get the Reading. No Lookup Table Needed and No Waste! 【Calibration】Accurate Measurement Depends on Careful Calibration. Need More Information? Please Refer to the Operation Instructions. .
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