10/ 2010
BENNING LUXMETER B
26
6. Technical data
6.1 Illuminance probe BENNING Luxmeter Typ B (Art.No.: 044111)
Measuring
range (lux)
Resolution (lux)
Accuracy
0.01
÷
19.99
0.01
± (5 % of reading
+ 2 digits)
20.0
÷
199.9
0.1
200
÷
1999
1
2.00
÷
19.99 k
10
Table 5:
Illuminance, specifications valid in conjunction with installation
tester BENNING IT 120 B
Measurement principle
silicon photodiode with V(λ) filter
Spectral response error
< 3.8 % according to CIE curve
Cosine error
< 2.5 % up to an incident angle of +/- 85 Grad
Overall accuracy matched to DIN 5032 class B standard
