Refractometer WYA 2W is a laboratory Abbe refractometer with two oculars, allowing a 22-fold magnification of the sample. 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. Abbe refractometers are used in the chemical, pharmaceutical, food processing, sugar industry, quality control laboratories, schools, institutes and research.