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| Product Name | CHNSpec ColorMeter Pro color difference Meter | 3NH CR3 Color difference treasure |
| Product Price | $315.00 | $393.00 |
| Details | Details | |
| Model comparison | ||
| Sample type | Plane | Plane |
| Measurement aperture | Φ8mm | Φ8mm |
| Measurement Geometry | D/8 | D/8 |
| Color difference formula | ΔE*ab ΔE*uv ΔE*94 ΔE*cmc(2:1) ΔE*cmc(1:1) ΔEab(Hunter) | |
| Parameter comparison | ||
| Optical inspection structure | D/8 | D/8 (diffuse illumination, 8 ° direction reception, including specular reflection SCI) |
| Sensor | Light spectrum Sensor | CMOS dual optical path sensor |
| Field of view | 2°，10° | 2/10° |
| Illuminant | LED (Full Band EQ LED Illuminant) | Light spectrum LED Illuminant |
| Observational Illuminant | A,B,C,D50,D55,D65,D75,F1~F12,CWF,U30,U35,DLF,NBF,TL83,TL84 | D65,A,C,D50,D55,D75,F1,F2(CWF),F3,F4,F5,F6,F7(DLF),F8,F9,F10(TPL5),F11(TL84),F12(TL83/U30) |
| Wavelength range | 400~700nm | 400～700nm |
| wavelength interval | 10nm | |
| Measurement caliber | 8mm | Φ8mm |
| Repeatability of chromatic value | Delta E ≤ 0.1 (every 5s measurement whiteboard 30 times) | Delta E * ab within 0.05 (after preheating correction, the average value of 30 whiteboard measurements at intervals of 5s) |
| Measurement time | 1s | About 1.0s |
| Measurement mode | Single machine or app control | Single measurement, average measurement (2~ 99 times, realized through mobile app) |
| Color space | CIE-Lab,CIE-LCh,HunterLab,CIE-Luv,XYZ,Yxy,RGB,Hex | 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 Index 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, cover (mobile app implementation) |
| Color density | CMYK(A,T,E,M) | |
| Calibration method | Automatic calibration (automatic on boot; App manual) | contactless automatic calibration |
| Software support | Android,IOS,Windows | Mobile apps, computer software |
| Data storage | Instrument storage, App synchronization, Cloud | 10 master standards, 100 samples, scalable mass storage through mobile app |
| Interface | USB, Bluetooth | Type C USB; Bluetooth 5.0; Button |
| display screen | IPS full color screen (135 * 240, 1.14inch) | IPS full color screen, 1.14inch |
| display content | L * a * b *, L * China, RGB, Hex, Pass/Fail, etc | Sample chromatic value, color difference value/graph, pass/fail result, Color simulation, Color bias, reflectance (partly through mobile app) |
| Operating language | Simplified Chinese, English | Simplified Chinese, English |
| Power supply method | lithium battery | lithium battery |
| Battery capacity | 4.2V/760mAh | |
| Dimension | Diameter: 31mm, Height: 102mm | Φ30*100mm |
| Net weight | About 90g | About 88g |
| Special features | AI color search engine; Color Chart database; Cloud Color Chart sharing; Single machine available | Contactless Automatic Verification; Multi-function Smart Keys; Bluetooth 5.0; Massive Color Chart Database; Portable |
