• Type
    250E Gas Inlet Pressure and Flow Control Module
  • For Use With
    148J, 248D, and 154B Valves (A special version of the 250E is required to drive the 154 control valve. Contact Applications Engineering.)
  • Accuracy
    0.25% of Full Scale 0.1, 1 or 10 VDC selectable on front panel
  • Power Input
    115/230 VAC, 50-60 Hz, 50 Watts
  • Power Output
    ±15 VDC @ 250 mA (to power input transducers)
  • Signal Input
    0 to ±0.1, 1 or 10 VDC
  • Output Signal
    Input transducer signal: 0-5, 10 VDC into >10K Ohm load
    Pressure control signal: 0-10 VDC
  • Display
    Standard: analog error meter
    Optional: 4½ digit LED input signal display
  • Input Impedance
    >200K W
  • Mounting
    bench-top or rack-mount
  • Control Loop Tuning Phase
    Phase lead: 0.05 sec to 10 sec
    Gain: 0.2% to 100%
  • Dimensions
    9.5 inches W x 3.5 inches H x 9.0 inches D
  • Remote Control
    Analog set point input: 0 to 5 VDC into 40K Ohm load
    Multi-set point select (option): ground closure to select (one or four set points)
    Valve close or auto operation: ground closure to select
    Process limits (option): logic level and relay closure adjustable 0.5 to 100% of set point

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