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Correct use
This luxmeter enables you to determine
the intensity of light illuminating a sur-
face. In this way, you can detect weak
points in the lighting and thus provide a
remedy, which will assist your eyesight.
The measurement takes place by a pho-
toelement. The measured value is indi-
cated by a moving coil element. A power
supply (e.g. batteries) is not necessary.
Direct contact with water must be avoid-
ed because the housing is not watertight!
A dry, lint-free cloth is recommended for
cleaning the housing. Do not use a clean-
ing agent!
Use other than previously described will
lead to damage to this product and, fur-
thermore, is associated with dangers
such as short-circuit etc. No parts of the
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Informations générales sur l'intensité
de l'éclairage :
Lumière des étoiles
Pleine lune
Lumière d'une bougie
(à 7 m de distance)
Eclairage des rues
Bureau d'écolier
Poste de travail de
bureau
Orfèvre
Journée d'hiver
couverte
Dessin technique
Stade olympique de
Munich
Endroit ombragé (par
une journée ensoleillée) env. 10000 Lux
Journée d'été couverte env. 20000 Lux
Plein soleil
env.
0,1 Lux
env.
0,3 Lux
env.
7 Lux
env.
20 Lux
env.
500 Lux
env.
750 Lux
env.
2000 Lux
env.
3000 Lux
env.
7000 Lux
env.
7800 Lux
env. 100000 Lux
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