| This model is one of the patents of our company. Compared with traditional refractometers, it has a calibration screw block and an illumination. When using, you can calibrate with hands instead of tools. The model was designed for meauring of the sugar content and °Oe of the fruit juice (the original juice).Measurement Range:0-190°Oe, 0-38°KMW Babo, 0-44%mas sacchResolution Factor:2°Oe, 0.5°KMW Babo, 0.5%mas sacch | 
