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| Product Name | CHNSpec CS-422 Spectroscopic color difference Meter | EVERFINE PSC-30 Portable ColoriMeter |
| Product Price | $1929.00 | $3268.00 |
| 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 | |
| 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 | |
| Repeatability of chromatic value | ΔE*ab≤0.03 | |
| 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 | |
| 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 | Andriod,IOS,Windows | |
| Data storage | APP mass storage | |
| Interface | USB, Bluetooth | |
| display screen | IPS full color screen, 2.4 inches | |
| display content | Measurement data and color difference | |
| Operating language | Simplified Chinese, English | |
| Power supply method | Battery | |
| Battery capacity | 3.7V/3000mAh | |
| Special features | Built-in camera, UV Illuminant, mobile app color scheme, aperture switching, ensure that the first-level Measurement is qualified | |
