This instrument is a renewed product of WZZ-1 automatic indicating polarimeter. It adopts the principle of photoelectricity automatic balancing to carry on automatic measuring and measured value is digital displayed. Though measuring polarization, it may analyze consistence, content and pureness of matters.

Disc polarimeter is used to measure the proportion, pureness, consistence and content of polarized organic matters , example: sugar liquor, terebinth, camphor and thousand kinds of active matters