Operation Manual

10/ 2010 BENNING LUXMETER B
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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