... , Colorimeter, Gloss Meter, Tintometer, Automatic Polarimeter, Auto Melting Point Apparatus, Automatic Refractometer, Abbe Refractometer, PH/DDS/ ... etc.Characteristics:² Compact in size, novel in design & LCD display with suitcase package..² Succinct operation, suitable measurement range & ... and AC & DC power supply convenience for operating outside or laboratory.² With low voltage indication function ...