Specifications
| Observation angle (α) | 0.2 °~ 2.0 ° continuously adjustable |
| Incident angle (including β 1 and β 2) | Beta 1 is +/- 0 ° and Beta 2 is +/- 0 °、 +/- 5 °、 +/- 1 0 °、 +/- 1 5 °、 +/- 2 0 ° |
| Detector | Silicon diode + V (λ) correction (CIE standard photometric observer) |
| Light source Color temperature | 2856K (CIE Standard A Light source) |
| Measurement range | 0~1999 mcd•lx-1 |
| Power | Lithium battery pack 7.4V (Capacity 12Ah) |
Packing list
Digital display host X1, each X1 of white and yellow calibrated blocks, indoor angle plate X1, outdoor angle plate X2, charger X1, certificate X1, warranty card X1, manual X1, calibrate certificate (factory) X1, instrument case X1
After-sales instructions
Warranty days: 1095 days
If the product quality is not caused by human beings, the manufacturer provides 3 years of free warranty service, except for accessories and consumables
[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/29501/Specification.html , which is only used by users who purchase commodities from the NBCHAO.