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2. A quick overview for you / 3. Signs and symbols
Knowledge required: Install and start the transducer only if you are familiar with the relevant
regulations and directives of your country and if you have the qualification required. You have
to be acquainted with the rules and regulations on hazardous areas (if transducer with Ex-
marking), measurement and control technology and electric circuits, since this transducer is
„electrical equipment" as defined by EN 60079-14. Depending on the operating conditions of
your application you have to have the corresponding knowledge, e.g. of aggressive media.
2. A quick overview for you
If you want to get a quick overview, read Chapters 3, 5, 7 and 11. There you will get some
short safety instructions and important information on your product and its starting. Read
these chapters in any case.
3. Signs, symbols and abbreviations
Potential danger of life or of
!
severe injuries.
Warning
For transducer with Ex-
marking: Instructions for
hazardous areas: Potential
Warning
danger of life or of severe
injuries.
Notice, important informa-
tion, malfunction.
For transducer with FM
(Factory Mutual) marking:
The product was tested and
certified by FM Approvals.
It complies with the appli-
cable US-American stan-
dards on safety (including
explosion protection).
V DC Direct voltage
4
WIKA Operating instructions/Betriebsanleitung/Mode d'emploi/Instrucciones de servicio WUC-1X
Potential danger of life or
of severe injuries due to
catapulting parts.
Warning
Potential danger of burns
due to hot surfaces.
Caution
The product complies with
the applicable European
directives.
For transducer with
Ex-marking: ATEX
European guideline for
explosion protection. The
product complies with the
requirements of the Euro-
pean directive 94/9/EC
(ATEX) on explosion protec-
tion.on explosion protection.
GB
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