... Turbidity Meter, Colorimeter, Gloss Meter, Tintometer, Automatic Polarimeter, Auto Melting Point Apparatus, Automatic Refractometer, Abbe Refractometer, PH/DDS ... active substance.Automatic Measurement:WZZ-2A built-in auto-controlling system. Power on the polarimeter, the ... .44nmSample Tubeup to 200mmDisplay & OutputLCD display & RS232 interface.Power Supply220VAC/50HzPacking Size & Weight600(L)mm×300(W ...