... , Visible Spectrophotometer, Flame Photometer, Whiteness Meter, Turbidity Meter, Colorimeter, Gloss Meter, Tintometer, Automatic Polarimeter, Auto Melting ... Compact in size, novel in design & LCD display with suitcase package..² Succinct operation, suitable measurement range ... Electrical Lab Equipment (Portable Whiteness Meter (WSB-1) ;Measurement Range:0-199;LCD display with suitcase package)