... Spectrophotometer, Visible Spectrophotometer, Flame Photometer, Whiteness Meter, Turbidity Meter, Colorimeter, Gloss Meter, Tintometer, Automatic Polarimeter, Auto Melting ... PH/DDS/TDS Meter, Incubator, shaker, Hotplate, Mixer, PCR, Oven, etc.Digital Whiteness Meter Model:AE-WSB- ... Factory (paper/sheet), Publishing Company (paper/sheet), etc.5.Textile industry: Fabric (sheet), Gauze (sheet), Weaving ...