1. Intended Use and Field of Application
This product is intended to be used
for the fi scal volumetric metering of
flammable gases: natural gas / town gas / propane / butane,
–
–
non- ammable gases: air / nitrogen / inert gases,
–
inert gases pursuant to DVGW Code of Practice G260.
This product is not intended
–
for metering of aggressive gases, e.g. biologically produced methane or sewage gases,
oxygen, acetylene.
The permitted operating / ambient temperature is t
on the main plate (index plate).
For meters on which conformity with Directive 2004/22/EC (MID) is declared on the main plate,
the following speci cations also apply:
The gas temperature where the measurement error still lies within the error limits as set out in the
Directive is t = 10°C to +40°C, unless otherwise specified on the main plate.
g
The meters are suitable for mechanical ambient conditions of Class M1 of the Directive. For
meters with an encoder index, Class E2 for electromagnetic ambient conditions also applies.
Conformity with Directive 2004/22/EC is declared by af xing the following marking:
on which the 2-digit year of the Declaration of Conformity (year of construction) is to be inserted
after the letter "M".
Elster's industrial diaphragm gas meters are always to be transported and stored in the upright
position.
The permitted storage temperature is -25°C to +60°C.
© Elster GmbH · All rights reserved · Subject to technical modification
= -25°C to +55°C, unless otherwise specifi ed
m
M .. 0102
Elster GmbH
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