Polarimeter for analyse the concentration, content & purity of substances. ... Meter, Colorimeter, Gloss Meter, Tintometer, Automatic Polarimeter, Auto Melting Point Apparatus, Automatic Refractometer, Abbe Refractometer, PH/DDS/TDS ... active substance. You can calculate its purity, concentration and percentage by measured value.² Agriculture: Analysis the ... 48(H)mm & 12kg WXG-5 Semi Automatic Polarimeter