Vacuum Gauge, Nude Bayard-Alpert, Dual Tungsten Filament, NW40 ISO-KF, Pin Guard

Technical Specs

  • Type
    Vacuum Gauge
  • Sensor Type
    Bayard-Alpert Hot Cathode
  • Measurement Range
    3 x 10-11 to 1 x 10-3 Torr
  • Fitting Type
    NW40 ISO-KF with Pin Guard
  • Filament
    Dual Tungsten
  • Collector
    Tungsten, .005 in. diameter
  • Accuracy
    ±20% (typical)
  • Bake Out Temperature
    450°C
  • Installation Orientation
    Any
  • Grid
    Refractory Metals
  • Length
    4.125 in. (105 mm)
  • Sensitivity
    25/Torr
  • X-ray Limit
    2 x 10-11 Torr(approximate)
  • Electron Bombardment Degas
    40 Watts maximum
  • Filament Voltage Potential
    +30 VDC
  • Collector Potential
    0 V
  • Grid Potential
    +180 VDC
  • Filament Heating Current
    2.5 - 3.5 Amps
  • Filament Heating Voltage
    3 - 5 V

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