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| Product Name | CHNSpec CS-421 Spectroscopic color difference Meter | 3NH ST50（φ4mm） ColoriMeter |
| Product Price | $1634.00 | $2112.00 |
| Details | Details | |
| Model comparison | ||
| Type | Portable | Portable |
| Measurement method | Contact | Contact |
| Caliber | F4mm | F4mm |
| light source | LED light source UV light source | LED light source |
| integrating sphere | ≤ F40mm | ≤ F40mm |
| Chromatic value repeability | ≤0.03 | ≤0.03 |
| Measurement shape | plane curved surface | plane curved surface |
| software | Mobile APP | computer software |
| Special features | Fluorescence measurement | |
| Parameter comparison | ||
| Color | Dai Qing | |
| Measurement structure | D/8-SCI + SCE, diffuse illumination 8 ° direction reception, including specular reflection light removal specular reflection light | |
| Measurement Repeatability | Chromatic value Standard Deviation Delta E * ab ≤ 0.03, Average dE * ab ≤ 0.04, MAX Maximum dE * ab ≤ 0.06 | |
| Inter-instrument Agreement | ΔE*ab≤0.4 | MAV/SCI, Delta E * ab within 0.2 (BCRA series ⅱ 12 color plate measurement average) |
| Display accuracy | 0.01 | 0.01 |
| Measurement of illumination diameter | Φ4mm | |
| Measurement index | Light spectrum reflectance, CIE-Lab, CIE-LCh, HunterLab, CIE-Luv, XYZ, Yxy, RGB, color difference, whiteness, yellowness, Blackness, colour fastness, discoloration fastness, Tint, color density CMYK, Metamerism index, Munsell, hiding power, force | |
| Illuminant condition | A,B,C,D50,D55,D65,D75,F1-F12,CWF,U30,U35,DLF,NBF,TL83,TL84 | |
| Colorschemer studio | Support APP | |
| Illuminant | LED+UV | Combined Full Light spectrum LED Illuminant |
| Measurement Observation method | camera | |
| calibrate | Automatic calibration | |
| Software support | Andriod,IOS,Windows | Android, IOS, Windows, WeChat mini Program, Hongmeng |
| Accuracy Guarantee | Guaranteed Level 1 Measurement Qualification | |
| Field of view | 2°,10° | |
| integrating sphere diameter | 40mm | |
| Meet the standard | CIE No.15,GB/T 3978,GB 2893,GB/T 18833,ISO7724-1,ASTM E1164,DIN5033 Teil7 | |
| spectroscopy | Optical inspection device | Plane grating spectroscopy |
| Sensor | CMOS sensor | Large Area Silicon Photodiode Array (Dual Row 20 Group) |
| wavelength interval | 10nm | 10nm |
| Wavelength Range | 400-700nm | |
| Reflectance measurement Range | 0-200% | 0~200% |
| Reflectance resolution | 0.0001 | |
| Measurement time | About 1 second | About 1.5s |
| interface | USB, Bluetooth | USB, Bluetooth ® 5.0 |
| screen | IPS full-color screen 2.4 inches | |
| Battery capacity | Single charge can be continuous measurement 8000 times, 3.7V/3000mAh | |
| Illuminant life | 10 years 1 million times | More than 1.50 million measurements in 10 years |
| language | Simplified Chinese, English | Simplified Chinese, English, Traditional Chinese |
| storage | APP mass storage | |
