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Home > Spare Parts > Honeywell > RMG - RMG ERZ 2000 Flow Computer Series


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RMG ERZ 2000 Flow Computer Series

ERZ 2000 Flow Computer Series

Micro-computer for Optional Flow Correction
Available as
Flow corrector based on state variables ERZ 2004
 
Flow corrector based on density variables ERZ 2002
 
Flow corrector based on calorific value ERZ 2102, ERZ 2104
 
Differential pressure calculator ERZ 2112, ERZ 2114
 
Multistream version ERZ 2404
 
 
Application
Parallel calculation of compressibility according to all established methods, (e.g., GERG 88 S, AGA 8, AGA NX 19 or Beattie-Bridgeman)
 
When carrying out corrections using density and standard density, the speed of sound effect is measured and calculated
 
PC-based computer
 
Parameters are freely programmable and remote parameterisable
 
Easy to operate using Internet browsers
 
DSfG control point function
 
Version ERZ 2404 for up to 4 gas meters
 
Optional plug-in Ex-i card for pressure, temperature and volume inputs
 
Gas rates function
 
Correction of meter’s performance curve (also using Reynold’s index)
 
Parameters, constants, limit values freely programmable
 
Freezing measuring and calculation values
 
Calibration
 
Plug-in modules, 19" plug-in
 
 
 
PTB-approved
 
 
Connections
2-channel volume input
 
Digital and analogue inputs
 
Impulse and analogue outputs
 
DSfG interface according to DVGW G 485
 
Modbus interface (ASCII/RTU/TCP)
 
Ethernet TCP/IP network interface
 
 
Display
Electronic totalizers
Supply voltage
230/110 VAC, 24 VDC
Ambient temperature
20 °C to +55 °C
 
Technical Description/Brochure




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