Specifications
| Measurement range | 0~199 |
| Zero drift | ≤±0.1 |
| Error of indication | ≤±1 |
| Repeatability | ≤0.2 |
| Whiteness formula | R457 blue light whiteness, fluorescent whiteness, opacity |
| test condition | 45/0 |
| Resolution | 0.1 |
Packing list
host X1, manual X1, certificate 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/15082/Specification.html , which is only used by users who purchase commodities from the NBCHAO.