Small and accurant refractive index is manufactured through different refractive index of liquid. Convenient for your use, refractometer supports simple and easy-to-understand method. Fit for most liquid sugar test, brix meter keeps wide range of application, easy to use. Practical adoptability helps refractometer's high quality can keep its high performance for a long time. Refractometer is compact in size and light in weight, convenient to keep up and carry around.