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| Product Name | CHNSpec CS-412 Spectroscopic color difference Meter | CHNSpec CS-821N ColoriMeter |
| Product Price | $1138.00 | $8109.00 |
| Details | Details | |
| Model comparison | ||
| Sample type | Plane Concave | Plane Liquid |
| Measurement aperture | Φ4mm Φ11mm Miscellaneous | Φ11mm Miscellaneous |
| Measurement Geometry | D/8 | D/8 D/0 |
| Color difference formula | ΔE*ab | ΔE*ab ΔE*CH ΔE*uv ΔE*94 ΔE*00 ΔE*cmc(1:1) ΔEab(Hunter) |
| Parameter comparison | ||
| Optical inspection structure | D/8-SCI + SCE, (diffuse illumination, 8 ° direction reception), including specular reflected light Remove specular reflected light | D/8 (diffuse illumination, 8 ° direction reception), in line with CIE No. 15, GB/T 3978 and other standards |
| integrating sphere diameter | 40mm | 152mm |
| spectroscopy | Optical inspection device | Concave grating |
| Sensor | CMOS sensor | silicon photodiode array |
| Field of view | 2°，10° | 2 ° Standard Observer and 10 ° Standard Observer |
| Illuminant | LED | Pulse xenon arc and LED |
| Illuminant life | 10 years 1 million times | |
| Wavelength range | 400~700nm | 360~780nm |
| wavelength interval | 10nm | 10nm |
| Measurement caliber | Φ4mm+11mm | Reflection: 30mm, 18mm, 11mm, 6mm diameter plate optional |
| Repeatability of chromatic value | Standard Deviation Value Delta E * ab ≤ 0.04; Average dE * ab ≤ 0.05; MAX Maximum dE * ab ≤ 0.08 (whiteboard measurement 30 times at 5-second intervals after whiteboard calibration) | Standard Deviation Delta E * ab 0.015 or less (30 measurements white calibration plate) |
| Inter-instrument Agreement | ΔE*ab≤0.4 | Delta E * ab 0.15 (based on 23 ° C, BCRA series 12 swatch average) |
| Display accuracy | 0.01 | |
| Measurement time | About 1 second | SCI or SCE mode < 2 seconds, simultaneous measurement < 4 seconds |
| Reflectance measurement range | 0~200% | 0~200% |
| Reflectance resolution | 0.01% | 0.01% |
| Measurement mode | visual | Reflection: SCI + SCE simultaneous measurement; Transmission: d/0 |
| Color space | Light spectrum reflectance, CIE-Lab, CIE-LCh, HunterLab, CIE-Luv, XYZ, Yxy, RGB | L*a*b, L*C*h, Hunter Lab, Yxy, XYZ |
| Color difference formula | ΔE*ab,ΔE*cmc,ΔE*94,ΔE*00 | delta E * ab, delta E * CH, delta E * uv, delta E * cmc, delta E * 94, delta E * 00, delta Eab (Hunter), 555 shade classification |
| Whiteness/Yellowness/Blackness | Whiteness (ASTM E313-00, ASTM E313-73, CIE/ISO, AATCC, Hunter, TaubeBergerStensby); Yellowness (ASTM D1925, ASTM E313-00, ASTM E313-73); Blackness (My, dM) | Whiteness WI (ASTM E313-00 etc.), Yellowness YI (ASTM D1925 etc.) |
| Tint/Metamerism | Tint (ASTM E313-00), Metamerism Milm | Tint (ASTM E313-00), Metamerism Milm |
| Colour fastness/force/coverage | Dip colour fastness, discoloration fastness, force (dyestuff strength, Tinctorial Strength), hiding power | Dip colour fastness, discoloration fastness, hiding power, force, strength |
| Color density | Color density CMYK (A, T, E, M) | A density, T density, E density, M density |
| Calibration method | Automatic calibration | Automatic calibration technology |
| Software support | Windows | Management software (with USB flash drive) |
| Data storage | 20,000 data | 8GB |
| Interface | USB | RS-232、USB、USB-B |
| display screen | IPS full color screen, 2.4 inches | 7 inch Capacitive Touchscreen |
| Operating language | Simplified Chinese, English | Simplified Chinese, English, Traditional Chinese, Russian, Spanish, Portuguese, Japanese, Thai, Korean, German, French, Polish |
| Battery capacity | Single charge can be continuously measured 8000 times, 3.7V/3000mAh | |
| Special features | Automatic calibration; SCI/SCE; support aperture switching; 30 + measurement indicators; 26 Illuminant evaluation indicators; guaranteed metrology authentication; Pea Green Color | Temperature and Humidity Calculation Compensation Function; Android Operating system; Dual Light spectrum analysis technology |
