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6.2.11 Technical characteristics of photometric and radiometric probes complete with SICRAM
ILLUMINANCE measurement probe LP 471 PHOT complete with SICRAM module and equipped
with the instrument
Measurement range (lux):
Resolution (lux):
Spectral range:
Class
Calibration uncertainty:
f'1 (in agreement with photonic response
V(λ)):
f
(response according to the cosine law):
2
f
(linearity):
3
f
(instrument reading error):
4
f
(fatigue):
5
f
(T) (α temperature coefficient)
6
Drift after 1 year:
Working temperature:
Reference Standard
LUMINANCE measurement probe LP 471 LUM 2 complete with SICRAM module and equipped
with the instrument
Measurement range (cd/m
2
Resolution (cd/m
):
Optical angle:
Spectral range:
Class
Calibration uncertainty:
f'1 (in agreement with photonic response
V(λ)):
f
(linearity):
3
f
(instrument reading error):
4
f
(fatigue):
5
f
(T) (α temperature coefficient)
6
Drift after 1 year:
Working temperature:
Reference Standard
Typical response curve
HD32.1
module to be connected with the instruments on line
0.10...199.99
0.01
in agreement with standard photopic curve V(λ)
C
<4%
<6%
<3%
<1%
<0.5%
<0.5%
<0.05%/K
<1%
0...50°C
CIE No. 69 – UNI 11142
2
):
0.1...1999.9
0.1
2°
in agreement with standard photonic curve V(λ)
C
<5%
<8%
<1%
<0.5%
<0.5%
<0.05% K
<1%
0...50°C
CIE No. 69 – UNI 11142
1
0,9
0,8
0,7
0,6
0,5
0,4
0,3
0,2
0,1
0
380
430
480
530
...1999.9
0.1
...19999
1
580
630
680
730
λ (nm)
- 84 -
...19999
...199.99⋅10
1
0.01⋅10
3
...199.99⋅10
...1999.9⋅10
3
3
0.01⋅10
0.1⋅10
780
830
3
3
3
V2.1
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