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    Product Name IWAVE WF28 color difference Meter IWAVE WR18 color difference Meter
    Product Price $719.00 $1009.00
    Details Details
    Model comparison
    Sample type Plane Powder Liquid Plane Powder
    Measurement aperture Φ8mm Φ4mm Φ8mm
    Measurement Geometry D/8 D/8
    Color difference formula ΔE*ab ΔE*ab Δ(L*C*h*)
    Parameter comparison
    Optical inspection structure 8°/d 8°/d
    Sensor photodiode array Digital Diode Array
    Field of view CIE 10°
    Illuminant Blue excitation LED D65、A、F2(CWF)
    Illuminant life More than 1.60 million measurements in 5 years More than 1.60 million measurements in 5 years
    Observational Illuminant D65
    Measurement caliber Φ8mm Φ4mm/Φ8mm
    Repeatability of chromatic value Delta E < 0.07 (the average deviation of the whiteboard is measured 30 times) ΔE<0.06
    Inter-instrument Agreement ΔE<0.2 ΔE<0.2
    Measurement time 0.5s 0.5s
    Reflectance measurement range L:0~100 L:0~100
    Measurement mode SCI SCE
    Color space CIELAB、CIELCH CIELAB CIELCH CIEXYZ Srgb
    Color difference formula ΔE*ab ΔE*ab ΔE*LCH
    Calibration method Built-in whiteboard, automatic correction when powered on
    Software support Color Analysis System Software
    Data storage 100 master standard data, 100 sample data under each master standard Master standard: 100, sample: 20000
    Interface USB 2.0 (USB-B type) RS-232 (115200bps) USB 2.0 (USB-B type), RS-232 (115200bps)
    display screen TFT true color display 2.8inch @(16:9) resolution: 400x240 TFT True Color 2.8inch @(16:9) resolution 400x240
    display content Technical parameters Coordinate diagram, Color simulation
    Operating language Simplified Chinese English/Simplified Chinese
    Operating temperature 0℃-40℃（32℉-104℉） 0~40℃
    Allowable relative humidity Less than 85%, no condensation Less than 85%, no condensation
    Storage temperature -20℃-50℃（-4℉-122℉） -20~50℃
    Storage Humidity Less than 85%, no condensation Less than 85%, no condensation
    Power supply method Lithium Battery or Power Adapter lithium battery
    Battery capacity 3000mAH lithium battery
    Dimension 199*68*90mm 172*80*60mm
    Net weight 700g 350g
    Packaging Dimensions 400*240*340mm
    Optional accessories Liquid test kits, powder test kits, micro printers Powder test box, micro printer
    Special features Measurement port positioning function; three measurement diameters optional