2.2
Intended use
The device described in this manual measures the pressure (relative pressure and absolute pressure)
of gases, steams, and liquids at pumps, containers, and pipelines. The technical data are specified in
this manual. The device may be used in the potentially explosive areas zone 1 (21) or zone 2 (22).
Another use or one that goes beyond the specified use ─ with respect to use in potentially explosive ar-
eas ─ is considered as not being in accordance with the intended use.
Liability for resulting damages will not be assumed.
Any and all changes to the device cause the Ex approval to become null and void!
The device is built according to the relevant standards and directives as well as to the applicable safety
regulations. Nevertheless, improper use may lead to personal injury or material damage.
To avoid danger, only use the device:
•
For the intended use
•
When in good order and condition
•
Under consideration of this operating manual
WARNING!
The Ex approval becomes null and void if the device is used contrary to its intended use or if the safety
requirements in this operating manual are not complied with.
2 Introduction
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