Delta OHM DO 9721 - Illuminancia Probe LP 9021 PHOT Specifications; Luminance Probe LP 9021 LUM6 Specifications

Spectral response relative
Lamda (nm)
ILLUMINANCIA probe LP 9021 PHOT
Range: 0÷200,000 lux
Spectral response: corrected for Photopic Vision V(λ)
Calibration incertitude: <4%
f
1
’ (spectral matches with V(λ)curve): <8%
f
2
(mean cosine error): <3%
f
3
(error by non-linearity): <1%
f
4
(error by display unit): <0.5%
f
5
(fatigue): <0.1%
α (temperature coefficient) f
6
(T): <0.05%/K
Operating temperature range: 0÷50°C
LUMINANCE probe LP 9021 LUM6
Range: 0÷2,000 10
3
cd/m
2
Angular field: 6°
Spectral response: corrected for Photopic Vision V(λ)
Calibration incertitude: <5%
f
1
’ (spectral matches with V(λ)curve): <8%
f
3
(error by non-linearity): <1%
f
4
(error by display unit): <0.5%
f
5
(fatigue): <0.1%
α (temperature coefficient) f
6
(T): <0.05%/K
Operating temperature range: 0÷50°C
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