

Technical Parameters
|
indicator
|
Technical Parameters
|
|
Integral sphere diameter (mm)
|
200~500
|
|
Diameter of light outlet (mm)
|
50~200 (configured according to the diameter of the integrating sphere)
|
|
Reflectance of inner wall coating
|
>98%@(400nm~1000nm)
|
|
Stability
|
±0.5%/2h
|
|
Non uniformity of illumination (maximum brightness)
|
±1.0%
|
|
Non uniformity of radiation brightness angle distribution (maximum brightness, ± 45 °)
|
±1.0%
|
|
Absolute spectral radiance calibration uncertainty before leaving the factory @ λ=630nm
|
Better than 1.8%
|
|
Output brightness (cd/m ²)
|
0~14000
|
|
Output illuminance (lux)
|
0~44000
|
|
Peak radiance (W/m ²) -sr-um@0.95nm )
|
350
|
|
Highest band integrated radiance
|
Reflection radiance of a ground standard whiteboard with a solar altitude angle of 80 °
|
|
Monitoring detector noise equivalent optical power
|
10⁻¹²W
|
|
Monitor the dynamic range of the detector
|
10⁹
|
|
Stability of self calibration system
|
2%/Y
|
|
Halogen lamp color temperature
|
3000K±50K
|
|
Halogen lamp lifespan (hrs)
|
>1000
|