Specifications
| Measuring range | 0~100% |
| Accuracy | 0.1 |
| Zero drift | ≤0.1/10min |
| Sexual repeability | ≤0.2 |
| Measurement aperture | F30mm |
| Power | 220V±10% |
| light source | D65 |
| Illumination conditions | 45/0 |
| Display | Digital or LCD display |
| Whiteness formula | R457 blue light whiteness |
| Indication stability | ≤0.2/10min |
| power | 35VA |
| Data Interface | RS232 print interface |
Packing list
complete-built unit X1, manual X1, certificate of conformity X1, warranty card X1
After-sales instructions
Warranty days: 365 days
The manufacturer provides a 1-year free warranty (except for human factors)
[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/17226/Specification.html , which is only used by users who purchase commodities from the NBCHAO.