Fresh gas control

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• O2, Air and N2O flow control valves
• Total flow meter:
  
  Displays the flow measurement of all aplied gases combined.
• O2, Air and N2O electronic fresh gas indicator
• O2, Air and N2O central supply pressure gauges
• O2, Air and N2O cylinder supply pressure gauges*.
  
  (*) only used with Pin-Index connectors.
• O2 Low supply pressure alarm LED:
  
  Flashes when the supply is below the factory set minimum pressure, nominally 20psi (1.4kPaX100).