Safety; Explanation Of Symbols; Intended Use - WIKA FLS Betriebsanleitung

3. Safety

3. Safety

3.1 Explanation of symbols

EN

3.2 Intended use

Magnetic float switches are used exclusively for monitoring the levels
of liquid media. The scope of application is defined by the technical
performance limits and materials.
The liquids must not have any large contamination or coarse
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particulates and must not have a tendency to crystallise. Ensure
that the wetted materials of the magnetic float switch are sufficiently
resistant to the medium being monitored. Not suitable for dispersions,
abrasive liquids, highly viscous media and colours.
This instrument is not permitted to be used in hazardous areas!
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Excluded are magnetic float switches which are marked as simple
electrical equipment per EN 60079-11 section 5.7.
6
DANGER!
... indicates a directly dangerous situation resulting in serious
injury or death, if not avoided.
WARNING!
... indicates a potentially dangerous situation that can result
in serious injury or death, if not avoided.
CAUTION!
... indicates a potentially dangerous situation that can result
in light injuries or damage to property or the environment, if
not avoided.
Information
... points out useful tips, recommendations and information
for efficient and trouble-free operation.
Operating instructions, magnetic float switch, model FLS