DeltaOHM HD31, Руководство по эксплуатации

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HD31
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V1.6
20.1.6 Photometry and radiometry
LP471PHOT Probe for the measurement of illuminance , with SICRAM module.
Measuring range (lux) 0.10…199.99 …1999.9 …19999 …199.99x10
3
Resolution(lux) 0.01 0.1 1 0.01 x 10
3
Spectral range in accordance with standard photopic curve V( λ )
α (temperature coefficient) f
6
(T) <0.05% K
Calibration incertitude <4%
f'
1
(accordance with photopic response
V( λ ))
<6%
f
2
(response as law of cosines) <3%
f
3
(linearity) <1%
f
4
(error in instrument reading) <0.5%
f
5
(fatigue) <0.5%
Class B
1 year drift
<1%
Operating temperature 0…50 ° C
Reference standard CIE n°69 – UNI 11142
LP471LUM2 Probe for the measurement of luminance , with SICRAM module.
Measuring range (cd/m
2
) 0.1…1999.9 …19999 …199.99x10
3
…1999.9x10
3
Resolution(cd/m
2
) 0.1 1 0.01 x 10
3
0.1 x 10
3
Angle of view 2 °
Spectral range in accordance with standard photopic curve V( λ )
α (temperature coefficient) f
6
(T) <0.05% K
Calibration incertitude <5%
f'
1
(accordance with photopic response
V( λ )
<8%
f
3
(linearity) <1%
f
4
(error in instrument reading) <0.5%
f
5
(fatigue) <0.5%
Class C
1 year drift
<1%
Operating temperature 0…50 ° C
Reference standard CIE n°69 – UNI 11142
Typical response curve of LP471PHOT and LP471LUM2 probes:
R
el
ati
ve
s
pe
ctr
al
r
esp
on
se
λ
(nm)