The Professional Edition Spectrophotometer CS-422 pioneers new color measurement capabilities for colorimeters.
It features a built-in camera for precise targeting of measurement areas, an integrated UV light source for accurate fluorescent color
measurement, and seamless connectivity with a mobile app for unlimited data measurement and storage.
With access to multiple color card libraries, users can easily find matching colors anytime, anywhere.
The app also supports advanced color matching and correction functions.
The CS-422 model offers interchangeable apertures to accommodate samples of various sizes.
1. Multiple apertures for expanded measurement capabilities
Dual apertures / Small aperture / Large aperture
2. Automatic calibration—self-maintaining functionality
3. SCI/SCE measurement
Gloss-excluded measurement for better alignment with human visual perception
4. Comprehensive measurement parameters
30+ metrics including hiding power, whiteness, yellowness, and more
5. Extensive light source options
26 standardized light source evaluation conditions
6. Excellent repeatability and measurement stability—0.06 ΔE*ab
7. Certified metrology compliance guarantee
8. Portable massive color database
Connect to mobile app to create color databases, input color cards for printing, coatings, textiles, etc.
Replace physical color cards with digital access to multiple color libraries
9. Cloud database for enhanced accessibility
Official color database with seamless search functionality User-created color libraries can be uploaded to cloud for multi-device sharing
Enterprise users can create and manage color libraries & formulas in cloud Share resources with partners via exclusive invitation codes
10. Enhanced performance features
UV light source—enables fluorescent color measurement
Camera—visual measurement area confirmation
Coating color matching software—color correction via mobile app

Product Model | CS-422 |
Color | Pea Green |
Measurement Geometry | D/8-SCI+SCE (Diffuse illumination, 8° directional reception, including specular component included and excluded) |
Repeatability/Stability | Standard deviation |
Average ΔE*ab ≤ 0.04 | |
Maximum ΔE*ab ≤ 0.06 | |
(Measured 30 times at 5-second intervals after white calibration) | |
Inter-Instrument Agreement | ΔE*ab≤0.4 |
Display Accuracy | 0.01 |
Measurement/Illumination Aperture | SAV:Φ4mm/Φ6mm,MAV:Φ8mm/Φ11mm |
Measurement Metrics | Spectral reflectance, CIE-Lab, CIE-LCh, HunterLab, CIE-Luv, XYZ, Yxy, RGB, Color difference (ΔE*ab, ΔE*cmc, ΔE*94, ΔE*00), Whiteness (ASTM E313-00, ASTM E313-73, CIE, ISO2470/R457, AATCC, Hunter, TaubeBergerStensby), Yellowness (ASTM D1925, ASTM E313-00, ASTM E313-73), Blackness (My, dM), Staining fastness, Color change fastness, Tint (ASTM E313-00), Color density CMYK (A, T, E, M), Metamerism index Milm, Munsell, Hiding power, Strength (dye strength, tinting strength) |
Light Sources | A,B,C,D50,D55,D65,D75,F1,F2,F3,F4,F5,F6,F7,F8,F9,F10,F11,F12,CWF,U30,U35,DLF,NBF,TL83,TL84 |
Color Matching Software | APP-Compatible / Supports Mobile App Integration |
Illumination Source | LED+UV |
Measurement Viewing Method | Visual observation |
Calibration | Intelligent Auto-Calibration |
Software Support | Android,IOS,Windows |
Accuracy Guarantee | Certified First-Class Metrology Compliance |
Viewing Angle | 2°,10° |
Integrating Sphere Diameter | 40mm |
Compliance Standards | Compliant with standards: CIE No.15, GB/T 3978, GB 2893, GB/T 18833, ISO7724-1, ASTM E1164, DIN5033 |
Optical System | Integrated Optical Components |
Sensor | CMOS sensor |
Wavelength Interval | 10nm |
Wavelength Range | 400-700nm |
Reflectance Range | 0-200% |
Reflectance Resolution | 0.01% |
Measurement Time | Approx. 1 second |
Interface | USB,Bluetooth |
Display | IPS full-color screen, 2.4 inches |
Battery Capacity | Capable of 8,000 consecutive measurements per charge; 3.7V/3000mAh battery capacity |
Light Source Lifespan | 10 years or 1 million measurements |
Languages | Simplified Chinese, English |
Storage Capacity | APP Massive Storage |

