The refractometer WYA is a classic Abbe refractometer with one ocular. It can be used to measure the refractive index - the index of refraction and the concentration of sugar in Brix, transparent or semi-transparent liquids and solids. Refractometer can be connected to the thermostat and conducting research in the temperature range 0 to 70 ° C. Abbe refractometers are used in the chemical, pharmaceutical, food processing, sugar industry, quality control laboratories, schools, institutes and research.