Elster TRZ2 - Intended Use and Application Field; Product Intended Use; Product Not Intended For

Elster-Instromet
4 ©ElsterGmbH·Allrightsreserved·Subjecttotechnicalmodication
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
– ammablegases:naturalgas/towngas/propane/butane,
– non-ammable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 T4.
Othereldsofapplication/mediaonrequest.
Thepermittedgasandambienttemperatureistm=-25°Cto+70°C,unlessotherwisespecied
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
meterswithanencoderindex,ClassE2forelectromagneticambientconditionsalsoapplies.
This product is not intended
– formeteringaggressivegases,e.g.biologicallyproducedmethaneorsewagegases,oxy-
gen,acetylene,hydrogen.
Turbinegasmeterwithvolumecorrector(optional)
1 Meter housing
2 Measuring cartridge
3 Index
4 HF pulse generators
5 LFpulsegenerator
6 Pressuretestpointwithtwo-waycock
7 Temperature test point
8 Electronic volume corrector (optional)
PleasecontactyourElster-InstrometCustomerServiceforassistanceincommissioning,mainte-
nanceandinstallationofencoders,pulsegeneratorsandvolumecorrectorsforinstance.
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