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| Product Name | CHNSpec ColorMeter MAX Color difference treasure | DOHO DR-20 Color color difference Meter |
| Product Price | $396.00 | 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*94 ΔE*00 ΔE*cmc(1:1) | ΔE*ab |
| Parameter comparison | ||
| Optical inspection structure | D/8, including specular reflection (SCI) | 8 °/d (8 ° illumination, diffuse reflection reception); conforms to standard CIE No.15, GB/T 3978 |
| Sensor | Light spectrum Sensor | silicon photodiode |
| Field of view | 2°,10° | |
| Illuminant | LED (Full Band EQ LED Illuminant) | LED Illuminant |
| Observational Illuminant | A,B,C,D50,D55,D65,D75,F1~F12,CWF,U30,U35,DLF,NBF,TL83,TL84 | D65 |
| Wavelength range | 400~700nm | |
| wavelength interval | 10nm | |
| Measurement caliber | 8mm | Φ8mm |
| Repeatability of chromatic value | Delta E ≤ 0.05 (every 5s measurement whiteboard 30 times) | Delta E * ab within 0.05 (after instrument preheating correction, the average value of 30 whiteboard measurements at intervals of 5s) |
| Inter-instrument Agreement | Delta E * 00 < 0.2 (BCRA ⅱ series of 12 color brick measurement average) | Delta E * ab within 0.4 (BCRA series ⅱ 12 swatches measurement average) |
| Display accuracy | 0.01 | 0.01 |
| Measurement time | 1s | 1.5s |
| Measurement mode | Single measurement | SCI supports multiple sample measurements |
| Color space | CIE-Lab,CIE-LCh,HunterLab,CIE-Luv,XYZ,Yxy,RGB | CIE LAB,LCh,XYZ |
| Color difference formula | ΔE*ab,ΔE*cmc,ΔE*94,ΔE*00 | ΔE*ab |
| Whiteness/Yellowness/Blackness | Whiteness, Yellowness, Blackness | |
| Tint/Metamerism | Tint, Metamerism Milm | |
| Colour fastness/force/coverage | Dip colour fastness, discoloration fastness, hiding power, force (dyestuff strength, Tinctorial Strength) | |
| Color density | Color density CMYK | |
| Calibration method | Automatic calibration | Automatic boot correction; ETC real-time calibrating technology |
| Software support | Andriod,IOS,Windows | CQCS3 Quality Management Software |
| Data storage | APP mass storage | 100 master standards, 20,000 samples |
| Interface | USB | USB |
| display screen | IPS full color screen (135 * 240, 1.14inch) | TFT True Color 2.8inch @(16:9) |
| display content | Color Information, Pass/Fail Alert | Chromatic value, color difference value/graph, pass/fail result, Color bias |
| Operating language | Simplified Chinese, English | |
| Power supply method | Built-in battery | Rechargeable lithium-ion battery 3.7V |
| Battery capacity | Single full charge can be continuous measurement 10,000 times | 3200mAh |
| Dimension | Diameter 31mm, Height 102mm | 205*70*100mm |
| Net weight | About 90g | About 400g (including battery) |
| Special features | Bluetooth Connection Mobile App, Cloud Database, Color Number Search, Manual calibration, calibrated interval setting | Dual positioning (light positioning and camera viewfinder positioning); ETC real-time calibrating; ergonomic design |
