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| Product Name | CHNSpec CS-280+ Spectroscopic color difference Meter | CHNSpec CS-421 Spectroscopic color difference Meter |
| Product Price | In coming | $1655.00 |
| Details | Details | |
| Model comparison | ||
| Sample type | Plane | Plane |
| Measurement aperture | Φ11mm Miscellaneous | Φ4mm |
| Measurement Geometry | D/8 | D/8 |
| Color difference formula | ΔE*ab ΔE*CH | ΔE*ab |
| Parameter comparison | ||
| Optical inspection structure | DI/8 (Illuminant, 8 degree viewing angle) SCI (conforms to CIE No. 15, ISO 7724/1, ASTM E1164, DIN 5033 Teil7, JIS Z8722 Condition c) | D/8-SCI + SCE (diffuse illumination, 8 ° direction reception, including specular reflection/removing specular reflection) |
| integrating sphere diameter | φ 40mm, Avian-D full diffuse reflection surface coating | 40mm |
| spectroscopy | Single grating dual optical path spectroscopic system-SCS Optical inspection engine | Optical inspection device |
| Sensor | Array Sensor | CMOS sensor |
| Field of view | 2 °, 10 ° observation angle | 2°，10° |
| Illuminant | CLEDs Illuminant - Full Band Equalized LED Illuminant (Patent No.: ZL2013107548347) | LED+UV |
| Illuminant life | 5 years 1.50 million times | 10 years 1 million times |
| Observational Illuminant | A、C、D50、D65 | A, B, C, D50, D55, D65, D75, F1-F12, CWF, U30, U35, DLF, NBF, TL83, TL84 and other 26 kinds |
| Wavelength range | 400~700nm | 400~700nm |
| wavelength interval | 10nm | 10nm |
| Measurement caliber | 11Mm, optional 4mm, 6mm, 15mm | Φ4mm |
| Repeatability of chromatic value | Standard Deviation Delta E * ab 0.08 (after correction, whiteboard measurement at 10s interval 30 Standard Deviation) | Standard Deviation Delta E * ab ≤ 0.03; Mean dE * ab ≤ 0.04; MAX Maximum dE * ab ≤ 0.06 |
| Measurement time | 2 seconds | About 1 second |
| Measurement mode | Single measurement, average measurement | camera positioning |
| Color space | CIE-L * a * b, L * C * h, XYZ, Yxy, reflectance | CIE-Lab, CIE-LCh, HunterLab, CIE-Luv, XYZ, Yxy, RGB |
| Color difference formula | ΔE*ab,ΔE*CH | ΔE*ab, ΔE*cmc, ΔE*94, ΔE*00 |
| Whiteness/Yellowness/Blackness | YI(ASTM D1925，ASTM E313-00,ASTM E313-73) | Whiteness (ASTM E313-00 and other 5 types), Yellowness (ASTM D1925 and other 3 types), Blackness (My, dM) |
| Tint/Metamerism | Tint(CIE、ASTM E313、Ganz) | Tint (ASTM E313-00), Metamerism Milm |
| Colour fastness/force/coverage | Dip colour fastness, discoloration fastness | Dip colour fastness, discoloration fastness, force (dyestuff strength/Tinctorial Strength), hiding power |
| Calibration method | ETC real-time calibrating technology (patent number: ZL20130373360.1), built-in standard whiteboard | Automatic calibration |
| Software support | Yes. | Android, iOS, Windows (with color scheme app) |
| Data storage | 20,000 pieces of test data | APP mass storage |
| display screen | Full color true color screen | IPS full-color screen, 2.4 inches |
| display content | Sample chromatic value (L * a * b, L * C * h), color difference value, qualified judgment, Color bias, average value, generate test report, Light spectrum diagram | Light spectrum reflectance, Color index, etc |
| Operating language | Chinese, English | Simplified Chinese, English |
| Operating temperature | 5~45℃ | |
| Allowable relative humidity | 80% or less (at 35 ° C) without condensation | |
| Storage temperature | -25 ° C to 55 ° C | |
| Storage Humidity | 80% or less (at 35 ° C) without condensation | |
| Power supply method | Rechargeable lithium battery 8.4V/2000mAh, dedicated adapter DC12V | Built-in lithium battery |
| Battery capacity | 2000mAh | 3.7V/3000mAh |
| Dimension | 77×86×210mm | |
| Net weight | About 550g | |
| Optional accessories | micro printer | |
| Special features | Camera Framing, Color Chart Library Building, Automatic Gloss Compensation Technology (Patent No.: ZL201310511357.1) | Built-in camera, with UV Illuminant, support color scheme/color repair App, cloud database sharing |
