... Spectrophotometer, Visible Spectrophotometer, Flame Photometer, Whiteness Meter, Turbidity Meter, Colorimeter, Gloss Meter, Tintometer, Automatic Polarimeter, Auto Melting ... for operating outside or laboratory.² With low voltage indication function remand of users replace battery ... Electrical Lab Equipment (Portable Whiteness Meter (WSB-1) ;Measurement Range:0-199;LCD display with suitcase package)