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    Product Name CHNSpec CS-420 Spectroscopic color difference Meter EVERFINE PSC-30 Portable ColoriMeter
    Product Price $1397.00 $3268.00
    Details Details
    Model comparison
    Sample type Plane Plane Concave
    Measurement aperture Φ8mm Φ8mm Φ11mm
    Measurement Geometry D/8 D/8
    Color difference formula ΔE*ab ΔE*ab Δ(L*C*h*) ΔE*uv ΔE*94 ΔE*00 ΔE*cmc(2:1) ΔEab(Hunter)
    Parameter comparison
    Optical inspection structure D/8-SCI + SCE (diffuse illumination, 8 ° direction reception, including specular reflection to remove specular reflection)
    integrating sphere diameter 40mm
    spectroscopy Optical inspection device
    Sensor CMOS sensor
    Field of view 2°，10°
    Illuminant LED+UV
    Illuminant life 10 years 1 million times
    UV Illuminant LED+UV
    Observational Illuminant A, B, C, D50, D55, D65, D75, F1-F12 and other 26 Illuminants
    Wavelength range 400~700nm
    wavelength interval 10nm
    Measurement caliber Φ11mm
    Repeatability of chromatic value Standard Deviation Value Delta E * ab ≤ 0.03; Average dE * ab ≤ 0.04; MAX Maximum dE * ab ≤ 0.06 (30 measurements at 5 second intervals after the whiteboard is calibrated)
    Inter-instrument Agreement ΔE*ab≤0.4
    Display accuracy 0.01
    Measurement time About 1 second
    Reflectance measurement range 0~200%
    Reflectance resolution 0.0001
    Measurement mode Camera Assisted, Automatic calibration
    Color space CIE-Lab,CIE-LCh,HunterLab,CIE-Luv,XYZ,Yxy,RGB CIELabCh, CIELab, CIELCh, HunterLab, XYZ, CIELuv, CIE1960UCS, CIE1976UCS, yellowness index, shade index, luminance factor, whiteness index
    Color difference formula ΔE*ab,ΔE*cmc,ΔE*94,ΔE*00
    Whiteness/Yellowness/Blackness Whiteness: ASTM E313-00, etc.; Yellowness: ASTM D1925, etc.; Blackness: My, dM
    Tint/Metamerism Tint: ASTM E313-00; Metamerism Milm
    Colour fastness/force/coverage Dip colour fastness, discoloration fastness, force (dyestuff strength, Tinctorial Strength), hiding power
    Color density CMYK(A,T,E,M)
    Calibration method Automatic calibration
    Software support Android,IOS,Windows
    Data storage APP mass storage
    Interface USB, Bluetooth
    display screen IPS full color screen, 2.4 inches
    display content Light spectrum reflectance, CIE-Lab Color indicators
    Operating language Simplified Chinese, English
    Power supply method lithium battery
    Battery capacity 3.7V/3000mAh, single charge can be continuous measurement 8000 times
    Special features Built-in camera, with UV Illuminant, connected to mobile app, color scheme, color correction function, cloud database