
- -
26
Two sensors combined probe LP 471 P-A for ILLUMINANCE and UVA IRRADIANCE
measurement complete with SICRAM module and equipped with the instrument
Illuminance
Measurement range (lux):
0.01…199.99 …1999.9
…19999 …199.99 10
3
Resolution (lux):
0.01
0.1
1
0.01 10
3
Spectral range:
according to photopic curve V( )
α (temperature coefficient) f
6
(T):
<0.05% K
Calibration uncertainty:
<4%
f'1 (according to photopic curve V( )):
<6%
f
2
(response according to the cosine law): <3%
f
3
(linearity):
<1%
f
4
(instrument reading error):
<0.5%
f
5
(fatigue):
<0.5%
Class:
B
Drift after 1 year:
<1%
Functioning temperature:
0…50 C
Reference Standard
CIE n°69 – UNI 11142
Please see spectral response at pag.18.
UVA Irradiance
Measurement range (μW/cm
2
):
0.01…199.99 …1999.9
…19999 …199.99 10
3
Resolution (μW/cm
2
):
0.01
0.1
1
0.01 10
3
Spectral range:
315 nm…400 nm (Picco 360 nm)
Calibration uncertainty:
<5%
f
2
(response according to the cosine law): <6%
f
3
(linearity):
<1%
f
4
(instrument reading error):
1 digit
f
5
(fatigue):
<0.5%
Drift after 1 year:
<2%
Functioning temperature:
0…50 C
Please see spectral response at pag.21.
Summary of Contents for HD2302.0
Page 2: ... 2 Photo Radiometer HD2302 0 ...
Page 31: ... 31 ...