Polarimeter is Widely used in the pharmaceutical and chemical industries for quality control. Approximately 60 Types of chemical materials for measuring Angle of Rotation in the list 0f Pharmacopeia. Including ascorbic acid, testosterone and cocaine. Many optically active materials used in food additives, flavoring and perfumes, the polar metric analysis is Widely applied. international sugar scale is used for sugar measurement and polarimeter is essential instruments for this procedure. Polarimeter is widely used for educational purposes in the field of Physics and Applied science course for understanding polarized light, optical rotation, optical active substances and optical activity.