Diehl Metering Aerius Guide D'installation page 36

AERIUS
The device conforms to the following standards:
EN 60079-0:2012/A11:2013
IEC 60079-0:2011
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Explosive atmospheres - Part 0: General requirements
EN 60079-11:2012
IEC 60079-11:2011
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Explosive atmospheres - Part 11: Equipment protec-
tion by intrinsic safety "i"
The following stipulations must be observed for
safe use of the device
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Do not open the device.
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The gas pipe must be grounded.
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The device should be cleaned using only a damp cloth.
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Cables or other devices must not be connected.
The device must be identified as follows
II 2G Ex ia IIA T3 Gb
–25 °C ≤ T ≤ +55 °C
a
IBExU 11 ATEX 1070
IECEx EPS 14.0090
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