Grape Tester Grape Refractometer for Grape Maturity

The RHW-25bA handheld alcohol and wine refractometer measures the sugar concentration and alcohol percentage in liquids, with a measurement range of 0-25% Brix and 0-25% Alcohol.   This model can be used in the wine-making process for grape maturity and wine quality control. The main body of the instrument is made of copper materials to maximize measurement accuracy and durability. This model has Automatic Temperature Compensation (ATC). Models without ATC are also available for a lower price.   Measurement Specifications Scale(s) Ranges Resolution Accuracy Alcohol 0 to 25% 0.2% ±0.2% Brix 0 to 40% 0.2% ±0.2%