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| Product Name | 3NH CR7 Spectroscopic color difference treasure | Kingwell JZ-680 Spectroscopic color difference Meter |
| Product Price | $654.00 | In coming |
| Details | Details | |
| Model comparison | ||
| Sample type | Plane | Plane |
| Measurement aperture | Φ8mm | Φ8mm |
| Measurement Geometry | D/8 | D/8 |
| Color difference formula | ΔE*ab ΔE*00 | ΔE*ab ΔE*94 ΔE*00 ΔE*cmc(2:1) |
| Parameter comparison | ||
| Optical inspection structure | D/8 (diffuse illumination, 8 ° direction reception) SCI | D/8-SCI+SCE |
| integrating sphere diameter | Φ40mm | 40mm |
| spectroscopy | Plane grating spectroscopy | Optical inspection device |
| Sensor | Silicon photodiode array (dual row 24 groups) | CMOS sensor |
| Field of view | 10° | 2°，10° |
| Illuminant | Combined Full Light spectrum LED Illuminant | LED |
| Illuminant life | More than 3 million measurements in 5 years | 10 years 1 million times |
| Observational Illuminant | D65,A,F2(CWF) | |
| Wavelength range | 400～700nm | 400~700nm |
| Bandwidth | 10nm | |
| Measurement caliber | Single diameter: φ 8mm | Φ8mm/Φ8mm |
| Repeatability of chromatic value | MAV/SCI, Delta E * ab within 0.1 (after preheating correction, the average value of 30 whiteboard measurements at intervals of 5s) | ΔE*ab≤0.04 |
| Inter-instrument Agreement | MAV/SCI, Delta E * ab within 0.4 (BCRA series ⅱ 12 color plate measurement average) | ΔE*ab≤0.4 |
| Display accuracy | 0.1 | 0.01 |
| Measurement time | About 1.5s | About 1 second |
| Reflectance measurement range | L: 0~ 100 reflectance: can test the reflectance at a specific wavelength specified by the user (default 550nm) | 0~200% |
| Measurement mode | Single measurement, average measurement (2~ 99 times) | visual |
| Color space | CIE LAB,XYZ,Yxy,LCh | CIE-Lab,CIE-LCh,HunterLab,CIE-Luv,XYZ,Yxy,RGB |
| Color difference formula | ΔE*ab，ΔE*00 | ΔE*ab,ΔE*cmc,ΔE*94,ΔE*00 |
| Calibration method | Black and white correction box | Automatic calibration |
| Software support | Quality control software is not supported | Windows |
| Data storage | 500 master standards and 10,000 samples | 20,000 data |
| Interface | USB charging only | USB |
| display screen | TFT True Color 3.5inch, Capacitive Touchscreen | IPS full color screen, 2.4 inches |
| display content | Reflectance (user specified 1 specific wavelength reflectance), sample chromatic value, color difference value/graph, pass/fail result, Color simulation, Color bias | Light spectrum reflectance, CIE-Lab etc |
| Operating language | Simplified Chinese, English, Traditional Chinese | Simplified Chinese, English |
| Operating temperature | 0~40℃ | |
| Allowable relative humidity | 0~ 85% RH (no condensation) | |
| Storage temperature | -20~50℃ | |
| Storage Humidity | 0~ 85% RH (no condensation) | |
| Power supply method | lithium battery | Battery |
| Battery capacity | 6000 times in 8 hours | Single charge can be continuously measured 8000 times, 3.7V/3000mAh |
| Dimension | L * W * H = 81 * 71 * 214mm | |
| Net weight | About 460g | |
| Optional accessories | USB micro printer, powder test box, placement base | |
| Special features | Positioning method: Stabilizer positioning | Automatic calibration, SCI/SCE switchable, 30 + measurement indicators, 26 Illuminant evaluation |
