Flow corrector based on state variables
ERZ 2004-NG
Flow corrector based on calorific value
ERZ 2104-NG
Differential pressure calculator
ERZ 2114-NG
Parallel calculation of compressibility according to all established methods, (e.g., GERG 88 S, AGA 8, AGA NX 19 or Beattie-Bridgeman)
PC-based computer
Graphical display and easy operation on the touchscreen
PC operation via any Internet browser
Parameters, constants, limit values freely programmable
Error curve linearization of the gas meter
Testing functions (freezing measured values, calibration during operation, function test)
Data logging feature
Programmable archive
Remote data transfer
DSfG control point function
Optional plug-in Ex-i card for pressure, temperature and volume inputs
Plug-in modules, 19″ plug-in