1.WSB-1 Portable Whiteness Tester; 2.Warranty:ISO; 3.Payment:100%T/T in advance; ... (AAS), Fluorescence Spectrophotometer, Bio-Spectrophotometer, UV Vis Spectrophotometer, Visible Spectrophotometer, Flame Photometer, Whiteness Meter, Turbidity Meter, Colorimeter, Gloss Meter, Tintometer, Automatic ... batterySize & Weight345×385×170mm & 3kgProduct Show: WSB-1 Portable Whiteness Tester