| we can supply Refractometer RHWN-25/Brix/ATCThis 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 models are designed on the improvement on old model.It will be an good assistant for brewing good quality wine. The model has automatic temperature compensation system. We have many different ranges for you to choose from. | 
