Small Digital Hand-Held Refractometer:

For easy and accurate quality control a handy refractometer for use in the food, beverage, pharmaceutical, and petrochemical industries. This model has a wide range (0–95 %Brix) and fits in every pocket. The user can select between different scales and the device has an automatic shut-off after 30 seconds. Calibration is simple with water and the instrument has an automatic temperature compensation to ensure that concentration readings of liquid solutions will be accurate as regards to the sample temperature.