Intended Use And Field Of Application - Elster RGV Mode D'emploi

1. Intended Use and Field of Application

This product is intended
for calibratable volumetric metering of
– flammable gases: natural gas/town gas/butane,
– non-flammable gases: air/nitrogen/inert gases,
– and is suitable for use in potentially explosive atmospheres of Category 2 (Zone 1) of
Class EX II 2 G c IIC.
Other fields of application / media on request.
This product is not intended for
– metering of aggressive gases, e.g. biologically produced methane or sewage gases,
oxygen, acetylene.
1 Meter housing
2 Housing cover (front)
3 Housing cover (rear)
4 Pistons
5 Gear assembly
6 Synchronising gears
Please contact your Elster-Instromet Customer Service (Tel. +49 (0)6134-605-0 / -346)
for assistance in commissioning, maintenance and installation of encoders, pulse generators
and volume correctors for instance.
6
17 Counter head
18 HF pulse generator
19 LF pulse generator
10 Pressure test point
11 Temperature test point
12 Volume corrector
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Elster-Instromet