Specifications
| Measuring range | 0~199.9 |
| Whiteness formula | R457 Blue light whiteness, fluorescence whiteness F |
| light source | LED light source |
| Illumination conditions | 45/0 |
| Display | LCD liquid crystal display |
| Measurement aperture | F30mm |
| resolution | 0.1 |
| Zero drift | ≤0.2/10min |
| Indication drift | ≤0.3/3min |
| Sexual repeability | ≤0.3 |
| Operating Temperature | 5~35℃ |
| Relative Humidity | ≤85% RH |
| Power | AC 220V/50Hz |
| Encasement | carton |
| Net Weight | 6.5kg |
Packing list
Host x1, Product Manual x1, Certificate x1, Encasement box x1
After-sales instructions
Warranty days: 365 days
1. The warranty period of the whole machine is 1 year;
2. After-sales service is provided by the original factory;
3. Free maintenance during the warranty period (except for improper use), and long-term technical support outside the warranty period.
[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/3939/Specification.html , which is only used by users who purchase commodities from the NBCHAO.