Desktop Whiteness Meter 1)can test powder ... Spectrophotometer, UV Vis Spectrophotometer, Visible Spectrophotometer, Flame Photometer, Whiteness Meter, Turbidity Meter, Colorimeter, Gloss Meter, Tintometer, Automatic ... shaker, Hotplate, Mixer, PCR, Oven, etc.Desktop Whiteness TesterApplication:This instrument based on the principle of photoelectric ... 10%Measuring Condition0/dd/0 Desktop Whiteness Tester