1 Introduction
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3
1.5
Safety information
This product was manufactured in keeping with all binding legal
and safety regulations.
The product has been tested for explosion protection by:
●
TÜV Nord (ATEX)
●
TUN (IECEx)
The product is safe to operate when used in accordance with the
instructions provided. However, when handling the product, there
may be risks to persons and property. For this reason, observe
the following safety information without fail.
●
Observe all the applicable safety standards and accident pre-
vention regulations.
●
Use the product only as intended.
● Do not make any changes or modifications to the product
unless these have been expressly approved by Hermann
Sewerin GmbH.
●
Only use accessories and consumables approved by Hermann
Sewerin GmbH.
●
Always observe the permitted operating and storage temper-
atures.
●
Handle the product carefully and safely, both during transport
and when working.
●
Do not use the product if it is damaged or faulty.
● When the device has suffered an impact (such as being acci
-
dentally dropped):
−
Then perform a device inspection.
1
●
Protect the ports and sockets against dirt, and electrical ports
in particular against moisture.
1
For the PM 400 SEWERIN also recommends: If the LEL sensitivity devi-
ates by more than 20%, replace the CC sensor.
