WIKA BNA - Intended Use

EN
001958.03 03/2019 EN/DE
6
Operating instructions bypass level indicator, model BNA
Information
... points out useful tips, recommendations and information for
ecient and trouble-free operation.
3.2 Intended use
The bypass level indicator serves for continuously measuring the level of
liquids in vessels.
The scope of application is dened by the technical performance limits
and materials.
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The liquids must not have any large contamination or coarse
particulates and must not have a tendency to crystallise. Ensure
that the wetted materials of the bypass level indicator are suciently
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! For
these areas, bypass level indicators with approval (e.g. in accordance
with ATEX) are required.
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The operating conditions specied in the operating instructions must
be observed.
■
Do not operate the instrument in the direct vicinity of ferromagnetic
environments (min. distance 50 mm).
■
Do not operate the instrument in the immediate vicinity of strong
electromagnetic elds or in the immediate vicinity of equipment that
can be aected by magnetic elds (min. clearance 1 m).
■
The bypass level indicators must not be exposed to heavy
mechanical strain (impact, bending, vibration).
The instrument has been designed and built solely for the intended use
described here, and may only be used accordingly.
The manufacturer shall not be liable for claims of any type based on
operation contrary to the intended use.
3. Safety