1.Model specifically for beer with 2 scales to quickly the sugar content and SG wort to measure. 2.Measuring range: Brix (mas Sacch): 0-32%, density: 1.000 to 1.120, Resolution: Brix (mas Sacch): 0.2%, density: 0.001 3.Easy to use. Place 2, 3 drops of the sample on the main prism, close the plate and look through the viewing window to read the Brix value; CALIBRATION: Zero calibration with water at 20 C, automatic temperature compensation between 10 C and 30 C (ATC) 4.Precision measurement: High quality, zero line adjustable (Blue/White), easy to read (daylight visible), adjustable eyepiece to focus adjustment. 5.Calibration: zero calibration with the distilled water at 20 C, automatic temperature compensation between 10 C and 30 C (ATC).