Intended Use And Field Of Application - Elster Instromet TRZ2 Mode D'emploi

Elster-Instromet

1. Intended Use and Field of Application

This product is intended
for calibratable volumetric metering using turbine gas meters and for non-calibratable volu-
metric metering using quantometers of
– flammablegases:naturalgas/towngas/propane/butane,
– non-flammablegases:air/nitrogen/inertgases
– and is suitable for use in potentially explosive atmospheres of Category 2 (Zone 1) of Class
EX II 2 G c IIC T4.
Otherfieldsofapplication/mediaonrequest.
Thepermittedgasandambienttemperatureistm=-25°Cto+70°C,unlessotherwisespecified
on the main plate (index plate).
The storage temperature is -25°C to +70°C.
The meters are suitable for mechanical ambient conditions of Class M1 of the Directive. For
meterswithanencoderindex,ClassE2forelectromagneticambientconditionsalsoapplies.
This product is not intended
– formeteringaggressivegases,e.g.biologicallyproducedmethaneorsewagegases,oxy-
gen,acetylene,hydrogen.
Turbinegasmeterwithvolumecorrector(optional)
7
6
1
PleasecontactyourElster-InstrometCustomerServiceforassistanceincommissioning,mainte-
nanceandinstallationofencoders,pulsegeneratorsandvolumecorrectorsforinstance.
4
1 Meter housing
8
2 Measuring cartridge
5
3 Index
3
4 HF pulse generators
2
5 LFpulsegenerator
6 Pressuretestpointwithtwo-waycock
7 Temperature test point
4
8 Electronic volume corrector (optional)
©ElsterGmbH·Allrightsreserved·Subjecttotechnicalmodification