Specifications
| Lighting method | CIE recommended lighting reception method: d/8 |
| Color space | CIEL*a*b*,CIEL*C*h,HunterLab |
| Observation light source | A,D50,D65,F1,F4,F11(TL84) |
| lighting source | Combination LED |
| Color difference formula | ΔE*ab,ΔE*HunterLab,ΔE*CMC(2:1) |
| Measurement caliber | F6mm |
| Sensors | Linear array CMOS@256 pixels |
| Spectroscopic method | Diffraction grating |
| Viewing Angle | CIE 2 ° / 10 ° |
| Wavelength range | 400~700nm |
| wavelength spacing | 10nm |
| Measurement time | 2.5s |
| Reflectance Measurement Range | 0~200% |
| Accuracy of repeability | △ E < 0.07 (the average of 30 measurements of the whiteboard) |
| Inter-station difference | ΔE * from < 0.4 |
| Light source life | More than 50,000 hours |
| Battery life | More than 10000 measurements |
| Display | TFT True Color 2.8 inches @(16:9) |
| Data storage | Store 100 master standards and 16,000 samples |
| Operating Temperature | 0℃-40℃（32℉-104℉） |
| Storage environment | -20℃-50℃ |
| Humidity range | Relative Humidity below 85%, no condensation |
| Weight | 340g |
| Dimensions | 180*76*60mm |
| Packing size | 400*240*340mm |
| Light spot size | 4mm |
| Light-containing method | SCI |
Packing list
Host X1, White Calibration plate X1, Data cable X1, Manual X1, Warranty card X1
After-sales instructions
Warranty days: 365 days
1. For product quality problems caused by non-human products of instruments and equipment, the manufacturer will provide free warranty services during the warranty period;
2. There is no warranty period for fragile and consumable parts, and if you find product quality problems after receiving the goods, please apply for return and exchange within 7 days, and you will not wait for the overdue ones;
[Note] For after-sales services outside the Chinese mainland, if the instrument requires repair, the shipping and possible associated taxes shall be borne by the sender. Generation address of the manual: http://en.nbchao.com/p/29459/Specification.html , which is only used by users who purchase commodities from the NBCHAO.