Specifications
| Illumination conditions | 45/0 (45 direction incidence /0 degree reception); in line with standard CIE No.15, GB/T 3978. |
| light source | LED light source |
| sensor | Silicon photodiode |
| Measurement aperture | Φ20mm platform measurement diameter (Φ10mm measurement diameter can be customized) |
| Detector Response Function | D65 Light Source xCIE10 Degree Response |
| Chromaticity indicator | ISO R457 whiteness, CIE whiteness, ASTM E313 whiteness, yellowness YI, reflectance |
| show | Difference, Pass/Fail Results |
| Measurement time | 1.5s |
| Sexual repeability | Within ΔR0.1 (after instrument preheating correction, the average value of 30 whiteboard measurements at intervals of 5s) |
| Inter-station difference | ΔR within 0.5 (BCRA series Ⅱ 12 color plate measurement average) |
| Dimensions | 205*67*80mm |
| Weight | 400g |
| Battery level | Rechargeable Li-Ion Battery 3.7V @3200mAh |
| Lighting source life | 5 years more than 1.60 million measurements |
| Display | TFT True Color 2.8inch @(16:9) |
| Store data | 100 master standards, 5000 samples |
| Operating temperature range | 0~40℃（32~104°F） |
| Storage temperature range | -20~50℃（-4~122°F） |
| PC software | without |
Packing list
host X1, power adapter X1, whiteboard box X1, wristband X1, manual X1, certificate X1, warranty card X1
After-sales instructions
Warranty days: 1095 days
1. For product quality problems caused by non-human products of instruments and equipment, the manufacturer will provide free warranty services during the warranty period;
2. There is no warranty period for fragile and consumable parts, and if you find product quality problems after receiving the goods, please apply for return and exchange within 7 days, and you will not wait for the overdue ones;
[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/35803/Specification.html , which is only used by users who purchase commodities from the NBCHAO.