1.Electrical Lab Equipment;Portable Whiteness Meter (WSB-1) 2.MOQ:1unit 3.Measurement Range:0- ... , Auto Melting Point Apparatus, Automatic Refractometer, Abbe Refractometer, PH/DDS/TDS Meter, etc.Application:This instrument based on the principle of ... or batterySize & Weight345*385*170mm & 3kg Electrical Lab Equipment (Portable Whiteness Meter (WSB-1) ;Measurement Range:0-199;LCD display with suitcase ...