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| Product Name | CHNSpec CS-422 Spectroscopic color difference Meter | 3NH ST50（φ4mm） ColoriMeter |
| Product Price | $1929.00 | $2139.00 |
| Details | Details | |
| Model comparison | ||
| Sample type | Plane | Plane |
| Measurement aperture | Φ4mm Φ11mm | Φ4mm |
| Measurement Geometry | D/8 | D/8 |
| Color difference formula | ΔE*ab | ΔE*ab ΔE*uv ΔE*94 ΔE*00 ΔE*cmc(2:1) ΔE*cmc(1:1) |
| Parameter comparison | ||
| Color | Dai Qing | |
| Optical inspection structure | D/8-SCI+SCE | D/8 (diffuse illumination, 8 ° direction reception) SCI/SCE measurement; excludes UV measurement |
| integrating sphere diameter | 40mm | Φ40mm |
| spectroscopy | Optical inspection device | Plane grating spectroscopy |
| Sensor | CMOS sensor | Large Area Silicon Photodiode Array (Dual Row 20 Group) |
| Field of view | 2°，10° | 2°/10° |
| Illuminant | LED+UV | Combined Full Light spectrum LED Illuminant |
| Illuminant life | 10 years 1 million times | More than 1.50 million measurements in 10 years |
| UV Illuminant | Yes. | |
| Observational Illuminant | 26 Illuminant Evaluation Indicators | D65,A,C,D50,D55,D75,F1,F2(CWF),F3,F4,F5,F6,F7(DLF),F8,F9,F10(TPL5),F11(TL84),F12(TL83/U30),B,U35,NBF,ID50,ID65 |
| Wavelength range | 400~700nm | 400~700nm |
| wavelength interval | 10nm | 10nm |
| Measurement caliber | Φ4mm+11mm | 4mm |
| Repeatability of chromatic value | ΔE*ab≤0.03 | MAV/SCI, Delta E * ab within 0.03 |
| Inter-instrument Agreement | ΔE*ab≤0.4 | MAV/SCI, Delta E * ab 0.2 or less |
| Display accuracy | 0.01 | 0.01 |
| Measurement time | About 1 second | About 1.5s |
| Reflectance measurement range | 0~200% | 0~200% |
| Reflectance resolution | 0.0001 | |
| Measurement mode | camera | Single measurement, average measurement (2~ 99 times) |
| Color space | CIE-Lab,CIE-LCh,HunterLab,CIE-Luv,XYZ,Yxy,RGB | CIE LAB,XYZ,Yxy,LCh,CIE LUV,s-RGB,βxy,Munsell(C/2) |
| Color difference formula | ΔE*ab,ΔE*cmc,ΔE*94,ΔE*00 | ΔE*ab,ΔE*uv,ΔE*94,ΔE*cmc(2:1),ΔE*cmc(1:1),ΔE*00 |
| Whiteness/Yellowness/Blackness | Whiteness (ASTM E313-00 etc.), Yellowness (ASTM D1925 etc.), Blackness (My, dM) | WI (ASTM E313, etc.), YI (ASTM D1925, etc.), Blackness (My, dM) |
| Tint/Metamerism | Tint (ASTM E313-00), Metamerism Milm | Tint, Metamerism Mt |
| Colour fastness/force/coverage | Dip colour fastness, discoloration fastness, force (dyestuff strength, Tinctorial Strength), hiding power | Dip colour fastness, discoloration fastness, force (dyestuff strength, Tinctorial Strength), coverage |
| Color density | CMYK(A,T,E,M) | CMYK (A, T, E, M), color density |
| Calibration method | Automatic calibration | black and white correction |
| Software support | Andriod,IOS,Windows | Android, IOS, Windows, WeChat Mini Program, Hongmeng |
| Data storage | APP mass storage | 1000 master standards, 20,000 samples, APP/PC mass storage |
| Interface | USB, Bluetooth | USB, Bluetooth ® 5.0 |
| display screen | IPS full color screen, 2.4 inches | TFT True Color 3.5inch, Capacitive Touchscreen |
| display content | Measurement data and color difference | Light spectrum plots/data, sample chromatic values, color difference values/plots, pass/fail results, Color simulation, Color bias |
| Operating language | Simplified Chinese, English | Simplified Chinese, English, Traditional Chinese |
| Power supply method | Battery | Lithium battery, 3.7V |
| Battery capacity | 3.7V/3000mAh | 5000mAh |
| Special features | Built-in camera, UV Illuminant, mobile app color scheme, aperture switching, ensure that the first-level Measurement is qualified | Camera View Positioning, Stabilizer Positioning, Customizable Illuminant |
