... Visible Spectrophotometer, Flame Photometer, Whiteness Meter, Turbidity Meter, Colorimeter, Gloss Meter, Tintometer, Automatic Polarimeter, Auto ... Meter, Incubator, shaker, Hotplate, Mixer, PCR, Oven, etc.Application:WZZ-2A automatic polarimeter is the basic scientific instrument used to measure ... Lamp plus Filter, Wavelength 589.44nmSample Tubeup to 200mmDisplay & OutputLCD display & RS232 interface ...