... payment 3.MOQ: 1 unit 4.Warranty : 1 year Whiteness Test Meter Model: WSB-3AA & E Lab.Main Products: Atomic Absorption Spectrometer ... Polarimeter, Auto Melting Point Apparatus, Automatic Refractometer, Abbe Refractometer, PH/DDS/TDS Meter, Incubator, shaker, Hotplate, Mixer, PCR, Oven, etc.Application:This ... +/-10%Measuring Condition0/dd/0 Product Picture: Production Line: Whiteness Test Meter