The Portable Refractometer is an essential tool for industrial use, designed to accurately measure the refractive index of various liquids and solutions. This PVC-made device weighs only 175 grams, making it easy to carry around and use on-the-go. Its test range spans from 0-32%, ensuring precise readings for a wide variety of industrial applications. The Portable Refractometer is operated manually and is available in multiple colors. This device is a must-have for anyone in the industrial sector who requires accurate measurements of liquids and solutions.