... 1 year Digital Whiteness Meter Model: WSB-3 A & E Lab.Main ... Products: Atomic Absorption Spectrometer (AAS), Fluorescence Spectrophotometer, Bio-Spectrophotometer, UV Vis Spectrophotometer, Visible Spectrophotometer, Flame Photometer, Whiteness Meter ... , Turbidity Meter, Colorimeter, Gloss Meter, Tintometer, Automatic Polarimeter, ...