SPER Scientific Refractometers Certified

SPER Scientific Refractometer, Sugar, 171 X 38mm, 0 To 32% Brix Range, 0.2% Resolution, ±0.2% Accuracy, 89g Weight, With Carrying Case And Calibration Tool, Nist Traceable Certified, Light Weight And Portable, Easily Calibrates With Distilled Water, Commonly Used In The Food And Beverage, Agriculture And Wine Industries To Measure Sugar Content In Fruit And Fruit Juices, Wine, Milk, Soft Drinks And Yeast Cultures - SPER