Vacuum Gauge, Cold Cathode, 2.75 in. CF, Torr Units

Technical Specs

  • Type
    Vacuum Gauge Module
  • Display
    No
  • Interface
    RS485/analog
  • Digital Communication
    RS485
  • Relays
    2
  • Fitting Type
    2.75 in. CF
  • Installation Orientation
    Any
  • Absolute Measurement Range
    1.0 x 10-10 to 0.01 Torr
  • Operating Temperature
    0 - 50°C
  • Maximum Bakeout Temperature
    250°C (magnets removed)
  • Storage Temperature
    -40 - 70°C
  • Analog Output
    0-11 VDC (LOG10)
  • Power Requirements
    13.5 - 36 VDC, <2 Watts
  • Accuracy
    Standard: 1 x 10-8 to 1 X 10-4 Torr ±30% (typical)
  • Repeatability
    1 x 10-8 to 1 X 10-4 Torr ±5% (typical)
  • Exposed Materials
    304 Stainless Steel, 17-7 stainless steel, ceramic, Cu brazing material, alumina, and molybdenum
  • Weight
    652 grams
  • Compliance
    CE
  • Set Point Contact Rating
    Max 1A@30 VDC, Min 5ma at 5 VDC, maximum ripple 1Vpp
  • USB Port
    Micro-AB
  • Units
    Torr
  • Analog Output Voltage
    0 - 11 VDC (log)
  • Analog Output Minimum Impedance
    200 Ohm
  • Analog Output Minimum Load Impedance
    10 kOhm
  • Analog Output Minimum Update Rate
    40 Hz
  • Analog Input Signal Voltage
    0 - 11 VDC
  • Digital Baud Rates
    1200-115,200 Baud
  • Overpressure Protection
    Controlled by an external gauge and/or measured pressure

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