Portable Refractometer

It is designed for the measurement of ferment for beer wort beverages.
Ideal for Home Brew, Wine making, Agricultural, Gardening & Educational Purposes.
Range 0-32%, the reading resolution is 0.2 %.Brix Accuracy: +/-0.2%
Automatic Temperature Compensation makes it even easier to get fast results.
Easy operation and save big: just need 2-3 drops of solution, you can get accurate readings.