REFRACTOMETER












The laboratory REFRATOMETER DR 194A is designed for the measurement of refractive index ,average dispersion of liquids ,solids and for determination of percentage contects in aqueous solutions in view of high accuracy achived with the use of even a few drops of the liquid or substance under text the refarctometer measurement presaent a convenient and economic method of testing .They fined their applications wherever the comp[onents of mixtures show various indexes of fraction .The refractometer measurements are applied to research and control works in chemicals and food industries.