2301300.07 EN/DE/FR 12/2017
3 WIKA Operating instructions / Betriebsanleitung / Mode d'emploi PS-20, PS-21
1. Important details for your information / 2. A quick overview for you
EN
1. Important details for your information
Read these operating instructions before installing and starting the pressure switch.
Keep the operating instructions in a place that is accessible to all users at any time.
The following installation and operating instructions have been compiled by us with great care but it is not
feasible to take all possible applications into consideration. These installation and operation instructions
should meet the needs of most pressure measurement applications. If questions remain regarding a specific
application, you can obtain further information:
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Via our Internet address www.wika.de / www.wika.com
■
The product data sheet is designated as PE 81.28
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Contact WIKA for additional technical support +49 9372 132-0
With special model number, e.g. PS-20000 or PS-21000, please note specifications in the delivery note. If the
serial number on the product label gets illegible (e.g. by mechanical damage or repainting), the retraceability
of the instrument is not possible any more.
WIKA pressure switches are carefully designed and manufactured using state-of-the-art technology. Every
component undergoes strict quality and environmental inspection before assembly and each instrument is
fully tested prior to shipment. Our environmental management system is certified to DIN EN ISO 14001.
Use of the product in accordance with the intended use PS-20, PS-21
Use the pressure switches to transform the pressure into an electrical signal.
Knowledge required
Install and start the pressure switch 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 measurement and control technology and electric circuits. 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 10. There you will get some short safety
instructions and important information on your product and its starting. Read these chapters in any case.
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