Hot Cathode Vacuum Transducer, Display, Tungsten, 2.75 in. CF, DeviceNet, 2 Relays

Technical Specs

  • Type
    Vacuum Gauge Module
  • Display
    2-digit plus exponent green LED
  • Interface
    DeviceNet
  • Digital Communication
    DeviceNet
  • Relays
    2
  • Fitting Type
    2.75 in. CF
  • Absolute Measurement Range
    1.0 x 10-9 to 0.05 Torr
  • Operating Temperature
    0 - 40°C ambient, non-condensing
  • Maximum Bakeout Temperature
    200°C (with electronics removed)
  • Storage Temperature
    -40 - 70°C
  • Power Requirements
    24 VDC ±15%, 12 Watts maximum
  • Internal Volume
    10.8 cm3 (0.66 in.3) to the port screen
  • Exposed Materials
    304 stainless steel, alumina, tantalum, tungsten, CuAg eutectic, Kovar
  • Electronic Casing and Flange
    Aluminum extrusion
  • Compliance
    CE, SEMI S2
  • Filament
    Tungsten
  • Units
    Torr
  • DeviceNet Messaging
    Polled I/O and explicit
  • DeviceNet Address
    0 - 63, selected by using the Low and High address switches
  • DeviceNet Baud Rates
    125, 250 or 500 kbaud, switch selectable
  • Micro-Ion Gauge Sensitivity
    20 Torr, 15 mbar, 0.15 Pa
  • Overpressure Protection
    Transducer self-protects by turning off filament power at upper pressure limit (adjustable)
  • X-ray Limit
    <3 x 10-10 Torr, <4 x 10-10 mbar, <4 x10-10 Pa
  • Emission Current
    0.02 mA, 1.0 mA, or 4 mA
  • Degas
    Electron bombardment, 3 Watts with 2-minute timer

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