Specifications
| Lighting method | CIE recommended lighting reception mode: d/8 |
| Color Space | CIEL*a*b*,CIEL*C*h,Yxy |
| Available Light Sources | A,C,D50,D65,F2(CWF),F12(U30) |
| Lighting source | Combination LED |
| Color difference formula | CIEΔE*ab,CIEΔE*Ch |
| Measurement caliber | Φ6mm |
| Sensors | Linear array CMOS@256 pixels |
| spectroscopy | Diffraction grating |
| Viewing Angle | CIE 2°/10° |
| Wavelength range | 400~700nm |
| wavelength interval | 10nm |
| Measurement time | 2.5s |
| Reflectance Measurement Range | 0~200% |
| Sexual repeability Accuracy | Delta E < 0.07 (the average deviation of the whiteboard is taken from 30 measurements) |
| Inter-instrument Agreement | ΔE*ab<0.4 |
| Light source lifetime | More than 50,000 hours |
| Battery life | More than 10000 measurements |
| Display | TFT True Color 2.8 inches @(16:9) |
| data storage | 100 master standards and 16,000 samples |
| Operating temperature | 0℃-40℃（32℉-104℉） |
| Storage environment | -20℃-50℃ |
| Humidity range | Relative Humidity less than 85%, no condensation |
| Weight | 340g |
| Dimensions | 180*76*60mm |
| Packing size | 400*240*340mm |
| Light spot size | 4mm |
Packing list
Host X1, White Calibration plate X1, Data cable X1, Manual X1, Warranty card X1
After-sales instructions
Warranty days: 365 days
[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/29456/Specification.html , which is only used by users who purchase commodities from the NBCHAO.