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| Product Name | CHNSpec CS-422 Spectroscopic color difference Meter | CHNSpec CS-821N ColoriMeter |
| Product Price | $1929.00 | $8109.00 |
| Details | Details | |
| Model comparison | ||
| Sample type | Plane | Plane Liquid |
| Measurement aperture | Φ4mm Φ11mm | Φ11mm Miscellaneous |
| Measurement Geometry | D/8 | D/8 D/0 |
| Color difference formula | ΔE*ab | ΔE*ab ΔE*CH ΔE*uv ΔE*94 ΔE*00 ΔE*cmc(1:1) ΔEab(Hunter) |
| Parameter comparison | ||
| Color | Dai Qing | |
| Optical inspection structure | D/8-SCI+SCE | D/8 (diffuse illumination, 8 ° direction reception), in line with CIE No. 15, GB/T 3978 and other standards |
| integrating sphere diameter | 40mm | 152mm |
| spectroscopy | Optical inspection device | Concave grating |
| Sensor | CMOS sensor | silicon photodiode array |
| Field of view | 2°，10° | 2 ° Standard Observer and 10 ° Standard Observer |
| Illuminant | LED+UV | Pulse xenon arc and LED |
| Illuminant life | 10 years 1 million times | |
| UV Illuminant | Yes. | Including UV, 400nm cutoff, 420nm cutoff, 460nm cutoff |
| Observational Illuminant | 26 Illuminant Evaluation Indicators | A, C, D50, D55, D65, D75, F1 to F12, CWF, U30, DLF, NBF, TL83, TL84 and other 24 kinds |
| Wavelength range | 400~700nm | 360~780nm |
| wavelength interval | 10nm | 10nm |
| Measurement caliber | Φ4mm+11mm | Reflection: 30mm, 18mm, 11mm, 6mm diameter plate optional |
| Repeatability of chromatic value | ΔE*ab≤0.03 | Standard Deviation Delta E * ab 0.015 or less (30 measurements white calibration plate) |
| Inter-instrument Agreement | ΔE*ab≤0.4 | Delta E * ab 0.15 (based on 23 ° C, BCRA series 12 swatch average) |
| Display accuracy | 0.01 | |
| Measurement time | About 1 second | SCI or SCE mode < 2 seconds, simultaneous measurement < 4 seconds |
| Reflectance measurement range | 0~200% | 0~200% |
| Reflectance resolution | 0.0001 | 0.01% |
| Measurement mode | camera | Reflection: SCI + SCE simultaneous measurement; Transmission: d/0 |
| Color space | CIE-Lab,CIE-LCh,HunterLab,CIE-Luv,XYZ,Yxy,RGB | L*a*b, L*C*h, Hunter Lab, Yxy, XYZ |
| Color difference formula | ΔE*ab,ΔE*cmc,ΔE*94,ΔE*00 | delta E * ab, delta E * CH, delta E * uv, delta E * cmc, delta E * 94, delta E * 00, delta Eab (Hunter), 555 shade classification |
| Whiteness/Yellowness/Blackness | Whiteness (ASTM E313-00 etc.), Yellowness (ASTM D1925 etc.), Blackness (My, dM) | Whiteness WI (ASTM E313-00 etc.), Yellowness YI (ASTM D1925 etc.) |
| Tint/Metamerism | Tint (ASTM E313-00), Metamerism Milm | Tint (ASTM E313-00), Metamerism Milm |
| Colour fastness/force/coverage | Dip colour fastness, discoloration fastness, force (dyestuff strength, Tinctorial Strength), hiding power | Dip colour fastness, discoloration fastness, hiding power, force, strength |
| Color density | CMYK(A,T,E,M) | A density, T density, E density, M density |
| Calibration method | Automatic calibration | Automatic calibration technology |
| Software support | Andriod,IOS,Windows | Management software (with USB flash drive) |
| Data storage | APP mass storage | 8GB |
| Interface | USB, Bluetooth | RS-232、USB、USB-B |
| display screen | IPS full color screen, 2.4 inches | 7 inch Capacitive Touchscreen |
| display content | Measurement data and color difference | Light spectrum data, Light spectrum, chroma data, color difference, pass/fail judgment, etc |
| Operating language | Simplified Chinese, English | Simplified Chinese, English, Traditional Chinese, Russian, Spanish, Portuguese, Japanese, Thai, Korean, German, French, Polish |
| Power supply method | Battery | 12V/3A Power Adapter |
| 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 | Temperature and Humidity Calculation Compensation Function; Android Operating system; Dual Light spectrum analysis technology |
