To measure the angle of rotation brought on by polarized light passing through an optically active material, we produce polarimeters that can be operated manually, automatically, or semiautomatically. The instrument has a Peltier temperature control mechanism, which ensures accurate readings and zero error. It has a touchscreen and an LED display that is a far superior light source than the meagre conventional supply. The polarimeter may be reset to its default settings with only one tap on the device.