1.Spectroscopical Color Photometer 2.Model: WSF 3.Wavelength range: 400nm~700nm 4.Min ... ), Fluorescence Spectrophotometer, Bio-Spectrophotometer, UV Vis Spectrophotometer, Visible Spectrophotometer, Flame Photometer, Whiteness Meter, Turbidity Meter, Colorimeter, Gloss Meter, Tintometer, Automatic Polarimeter ... -ray whiteness: W=Bl Tabble: W=4B-3G Spectroscopical Color Photometer (400nm~700nm)