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| Product Name | CHNSpec CS-286 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 | Φ4mm |
| Measurement Geometry | D/8 | D/8 |
| Color difference formula | ΔE*ab ΔE*CH ΔE*uv ΔE*94 ΔE*00 ΔE*cmc(2:1) ΔE*cmc(1:1) | 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 | CLED (Full Band Equalization LED Illuminant) | LED+UV |
| Illuminant life | 5 years 1.50 million times | 10 years 1 million times |
| Observational Illuminant | A,C,D50,D55,D65,D75,F1,F2,F3,F4,F5,F6,F7,F8,F9,F10,F11,F12,DLF,TL83,TL84,NBF,U30,CWF，U35 | 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, L * u * v, XYZ, Yxy, reflectance | CIE-Lab, CIE-LCh, HunterLab, CIE-Luv, XYZ, Yxy, RGB |
| Color difference formula | ΔE*ab,ΔE*CH,ΔE*uv,ΔE*cmc(2:1),ΔE*cmc(1:1),ΔE*94,ΔE*00 | ΔE*ab, ΔE*cmc, ΔE*94, ΔE*00 |
| Whiteness/Yellowness/Blackness | WI(ASTM E313-10,ASTM E313-73,CIE/ISO,AATCC,Hunter,Taube Berger，Ganz，Stensby) 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), Metamerism Index Milm | 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 |
| Glossiness/shade | Automatic Gloss Compensation Technology | |
| Calibration method | ETC real-time calibrating technology (internal standard whiteboard) | Automatic calibration |
| Software support | Color management software, driver software | Android, iOS, Windows (with color scheme app) |
| Data storage | 20,000 pieces of test data | APP mass storage |
| Interface | USB2.0 | USB, Bluetooth |
| 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, pass judgment, Color bias, average value, generate test report, Light spectrum chart/data, display measurement area, manually enter standard sample | 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 | 8.4V/2000mAh | 3.7V/3000mAh |
| Dimension | 77×86×210mm | |
| Net weight | About 550g | |
| Optional accessories | micro printer | |
| Special features | Camera Framing, Color Chart Building, Automatic Gloss Compensation, ETC Real Time Calibrating | Built-in camera, with UV Illuminant, support color scheme/color repair App, cloud database sharing |
