1.WSB-1 Portable Whiteness Tester; 2.Warranty:ISO; 3.Payment:100%T/T in advance; ... , Whiteness Meter, Turbidity Meter, Colorimeter, Gloss Meter, Tintometer, Automatic Polarimeter, Auto Melting Point Apparatus, Automatic Refractometer, Abbe Refractometer, PH/DDS/TDS ... batterySize & Weight345×385×170mm & 3kgProduct Show: WSB-1 Portable Whiteness Tester