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| Product Name | CHNSpec CS-422 Spectroscopic color difference Meter | 3NH PS2040 Spectroscopic color difference Meter |
| Product Price | $1929.00 | $800.00 |
| Details | Details | |
| Model comparison | ||
| Sample type | Plane | Plane |
| Measurement aperture | Φ4mm Φ11mm | Φ4mm Φ5mm |
| Measurement Geometry | D/8 | D/8 |
| Color difference formula | ΔE*ab | ΔE*ab ΔE*uv ΔE*94 ΔE*cmc(2:1) 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), SCI/SCE (including specular light/removing specular light) |
| integrating sphere diameter | 40mm | Φ40mm |
| spectroscopy | Optical inspection device | CMOS dual spectroscopy |
| Sensor | CMOS sensor | CMOS Dual Spectroscopic Sensor |
| 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 1.20 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),U35,NBF,ID50,ID65 |
| Wavelength range | 400~700nm | 400~700nm |
| wavelength interval | 10nm | |
| Measurement caliber | Φ4mm+11mm | MAV: φ 4mm/φ 5mm (platform + tip measurement diameter) |
| Repeatability of chromatic value | ΔE*ab≤0.03 | Delta E * ab ≤ 0.035 (MAV/SCI, the average value of 30 measurements on the whiteboard after preheating correction) |
| Inter-instrument Agreement | ΔE*ab≤0.4 | Delta E * ab ≤ 0.35 (MAV/SCI, BCRA series ⅱ 12 color plate measurement average) |
| Display accuracy | 0.01 | 0.01 |
| Measurement time | About 1 second | About 1s |
| Reflectance measurement range | 0~200% | 0~200% |
| Reflectance resolution | 0.0001 | 0.01% |
| 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,HunterLab,βxy,DIN Lab99 |
| 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, DINΔE99,ΔE(Hunter) |
| Whiteness/Yellowness/Blackness | Whiteness (ASTM E313-00 etc.), Yellowness (ASTM D1925 etc.), Blackness (My, dM) | WI(ASTM E313,CIE/ISO,AATCC,Hunter), YI(ASTM D1925,ASTM 313) |
| Tint/Metamerism | Tint (ASTM E313-00), Metamerism Milm | Metamerism index Mt |
| Colour fastness/force/coverage | Dip colour fastness, discoloration fastness, force (dyestuff strength, Tinctorial Strength), hiding power | Dip colour fastness, discoloration fastness, force, coverage |
| Color density | CMYK(A,T,E,M) | |
| Calibration method | Automatic calibration | Contact automatic whiteboard calibration |
| Software support | Andriod,IOS,Windows | Windows, Android, IOS, Hongmeng System, WeChat Mini Program, color scheme cloud |
| Data storage | APP mass storage | 500 master standards, 5000 samples (including SCI/SCE), PC mass storage |
| Interface | USB, Bluetooth | USB |
| display screen | IPS full color screen, 2.4 inches | TFT True Color 2.8inch, Capacitive Touchscreen |
| display content | Measurement data and color difference | Light spectrum graphs/data, sample chromatic values, color difference values/graphs, pass/fail results, Color simulation, Color bias |
| Operating language | Simplified Chinese, English | Simplified Chinese, English, Traditional Chinese |
| Power supply method | Battery | lithium battery |
| Battery capacity | 3.7V/3000mAh | 3.7V, 5000mAh |
| Special features | Built-in camera, UV Illuminant, mobile app color scheme, aperture switching, ensure that the first-level Measurement is qualified | Ergonomic design, Automatic measurement device, Measurement verification report, Color management software SQCX |
