Specifications
| Measurement range | 0~100 |
| Resolution | X, y 0.0001, rest 0.01 |
| Precision | (Whiteness) W ≤ 1.0 |
| Zero drift | Zero drift ≤ 0.1 indication drift ≤ 0.2 |
| Repeatability | (Whiteness) Delta W ≤ 0.2 |
| Measurement aperture | Φ18mm |
| Specimen size | Diameter > < 18mm, thickness < 40mm |
| Dimensions | 300*330*280mm |
| Net Weight | 4.8 kg |
| Power Supply | 0/d condition |
| Light source | D65 |
| Viewing Angle | 10 ° field of view |
| Voltage and power consumption | 220V±10% 50Hz，23W |
| Operating temperature | 0-40℃ |
| Surface color parameters - absolute value | CIE XYZ、Yxy La*b* LC*H* HunterLab |
| Surface color parameter - color difference value | Yxy La*b* LC*H* HunterLab |
| Color parameters - whiteness | CIE86 whiteness Wg and Tw value R457 whiteness Wr value Hunter whiteness Wh value GB5950 whiteness Wj value Stensby whiteness Ws value Stephansen whiteness Wp value |
Packing list
Instrument host x1, Standard whiteboard x1, Black cylinder x1, 5 Battery x1, Instruction manual, Encasement box x1
After-sales instructions
Warranty days: 730 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/12508/Specification.html , which is only used by users who purchase commodities from the NBCHAO.