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the source of light. During the measurement make sure no object is located between the source of light and the measurement sensor.
The properties of the light intensity sensor are presented in the chart. S(λ)rel – Relative spectrum sensitivity; λ – wave length (nm).
MAINTENANCE AND STORAGE
Clean the meter with a soft cloth. Remove heavy soiling with a damp cloth. Do not submerge the meter in water or any other liquid.
Do not use solvents, caustic or abrasive substances to clean the meter. Make sure the contacts of the meter and the measurement
cables are clean. Clean the terminals of the measurement cables with a cloth slightly soaked with isopropyl alcohol. In order to clean
the contacts of the meter, turn the meter off and remove the battery. Turn the meter round and shake it slightly to remove major impuri-
ties from the contacts of the meter. Soak slightly a cotton swab in isopropyl alcohol and clean each contact. Wait until the alcohol has
evaporated and replace the battery. Store the meter in a dry place in the provided case.
O P E R A T I N G
M A N U A L
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