ERZ 2000-NG Flow Computer

• 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

PTB / MID approved