Specifications
| Whiteness formula | R457 blue light whiteness |
| Light source | D65 |
| Error of indication | 1.0 |
| Measurement aperture | Φ30mm |
| Zero drift | 0.1 |
| Repeatability | 0.2 |
| Resolution | 0.1 |
| test condition | 45/0 |
| Dimensions | 325*265*280mm |
| Power Supply | AC220V/50Hz 15W |
Packing list
machine X1, manual X1, certificate X1, warranty card X1
After-sales instructions
Warranty days: 540 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/33166/Specification.html , which is only used by users who purchase commodities from the NBCHAO.