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-Measurement range: 40 lx to 400000 lx (spectral), 0,2 lx to 250000 lx (integral), 360 nm to 830 nm
-Typical applications: Enhancement of the BTS256-LED functions to allow for illuminance measurement of spot lamps as well as use with the GB-GD-360-R40-2 goniometer
-Calibration: Factory calibration. Traceable to international calibration standards
-Input optics:
Bayonet adapter with diffuser window. 20 mm diameter of the diffuser window. ± 30° cosine corrected field of view. 5 % cosine correction within the specified range.
-Calibration uncertainty
Illuminance ± 2.2 %
spectral irradiance
-Spectral Detector:
max. illuminance: 400,000 lx
min. illuminance: 40 lx
-Integral Detector:
max. illuminance: 250000 lx
Noise equivalent illuminance: 0.2 lx
