Elster BK-G40 Mode D'emploi page 12

Elster GmbH
The plastic cover of the index must never be cleaned with a dry cloth owing to the risk of explosion
resulting from electrostatic discharge! An adequately moistened cloth can be used for cleaning.
Potentially explosive atmosphere
– Diaphragm gas meters that are labelled with <CE> and <Ex> (see sticker near the index) are
suitable for operation in potentially explosive atmospheres.
WARNING:
– The gas meter marked with <Ex> must be included in the equipotential bond when being
installed in a potentially explosive atmosphere, e.g. by connecting it to a grounded pipeline.
Installation must be carried out in accordance with EN 60079-14.
– The gas meter marked with <Ex> must be protected from falling parts.
WARNING:
Improper installation, pressure tests, modifi cations or incorrect use can cause personal injury or
damage to property.
If the seal has been damaged or removed, the gas meter is no longer approved for fi scal
measurements.
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