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    Product Name CHNSpec CS-422 Spectroscopic color difference Meter EVERFINE PSC-40B Portable ColoriMeter
    Product Price $1929.00 $4882.00
    Details Details
    Model comparison
    Sample type Plane Plane Concave
    Measurement aperture Φ4mm Φ11mm 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
    Color Dai Qing
    Optical inspection structure D/8-SCI+SCE D/8°
    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 Yes.
    Observational Illuminant 26 Illuminant Evaluation Indicators
    Wavelength range 400~700nm
    wavelength interval 10nm
    Measurement caliber Φ4mm+11mm Φ11/Φ8mm
    Repeatability of chromatic value ΔE*ab≤0.03 <0.03ΔE*ab
    Inter-instrument Agreement ΔE*ab≤0.4 AVG 0.2 ΔE*ab
    Display accuracy 0.01
    Measurement time About 1 second
    Reflectance measurement range 0~200% 0~175%
    Reflectance resolution 0.0001
    Measurement mode camera SCI and SCE
    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, Metamerism index MI
    Color difference formula ΔE*ab,ΔE*cmc,ΔE*94,ΔE*00 CIELab、CIELch、CIELuv、CMC、CIE1994、CIE2000、HunterLab、Metamerism
    Whiteness/Yellowness/Blackness Whiteness (ASTM E313-00 etc.), Yellowness (ASTM D1925 etc.), Blackness (My, dM) Whiteness index, yellowness index
    Tint/Metamerism Tint (ASTM E313-00), Metamerism Milm Metamerism Index MI
    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 Andriod,IOS,Windows
    Data storage APP mass storage Large capacity memory space, easy to deal with 10,000 sets of tests
    Interface USB, Bluetooth USB，WIFI
    display screen IPS full color screen, 2.4 inches Large size color touch screen
    display content Measurement data and color difference Clear at a glance, easy to operate
    Operating language Simplified Chinese, English
    Power supply method Battery Lithium battery powered
    Battery capacity 3.7V/3000mAh Large capacity
    Special features Built-in camera, UV Illuminant, mobile app color scheme, aperture switching, ensure that the first-level Measurement is qualified Adopt technology to monitor and compensate for Illuminant changes in real time, Stability is higher; Vertical structure, can quickly locate the measurement area, can accurately measure plane and surface samples