Intended Use; Improper Use - WIKA A2G-20 Betriebsanleitung

3. Safety

3.2 Intended use

This air velocity meter is used for measuring the air velocity and
temperature in air and other non-inflammable and non-aggressive gases
of ventilation and air-conditioning systems (e.g. in fresh air/exhaust air
EN
ducts).
This instrument is not permitted to be used in hazardous areas!
The instrument has been designed and built solely for the intended use
described here, and may only be used accordingly.
The technical specifications contained in these operating instructions
must be observed. Improper handling or operation of the instrument
outside of its technical specifications requires the instrument to be taken
out of service immediately and inspected by an authorised WIKA service
engineer.
The manufacturer shall not be liable for claims of any type based on
operation contrary to the intended use.

3.3 Improper use

WARNING!
Injuries through improper use
Improper use of the instrument can lead to hazardous
situations and injuries.
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Any use beyond or different to the intended use is considered as
improper use.
Do not use this instrument in safety or emergency stop devices.
8
Refrain from unauthorised modifications to the instrument.
Do not use the instrument within hazardous areas.
Do not use the instrument with abrasive or viscous media.
WIKA operating instructions model A2G-20