... Turbidity Meter, Colorimeter, Gloss Meter, Tintometer, Automatic Polarimeter, Auto Melting Point Apparatus, Automatic Refractometer, Abbe Refractometer, PH/DDS ... Measurement:WZZ-2A built-in auto-controlling system. Power on the polarimeter, the system will search for zero point ... & Weight600(L)mm×300(W)mm×200(H)mm & 25kg WZZ-2A Auto Polarimeter / Digital Polarimeter / Polarimeter Tester