Atmospheric Gas Analyzer, Quadrupole Mass Spectrometry, Cirrus 3

Technical Specs

  • Type
    ATM-pressure Gas Monitor
  • Mass Range
    1 - 100 amu, 1 - 200 amu, or 1 - 300 amu
  • Minimum Detectable Concentration
    Gas dependent, typically <100 ppb for non-interfering species
  • Electron Energy & Emission Current
    Operator variable
  • Maximum Operating Conditions
    5 - 35°C, 80% RH
  • Bake Out Temperature
    180°C for bake out. User-definable for operation, typically 80°C
  • Inlet
    2.0 m long with 0.25 in. Swagelok® end connection, heated to 150°C (optional heating to 300°C, with stainless steel only). Standard fused silica and optional stainless steel.
  • Gas Consumption
    20 ml/min, lower uptake rate capillaries options are available
  • Sample Pressure
    1 bar nominal
  • Pumping System
    High compression turbo-molecular pump with internal 4-stage diaphragm backing pump standard, corrosive gas pumping with all internal pumps optional
  • Automated Inlet Pressure Controller
    A Baratron® capacitance manometer-based automated inlet pressure controller is available as an option
  • PC Requirements
    Microsoft 32 bit or 64 bit Windows 7 or 10
  • Interfaces
    1 x RJ45 Ethernet LAN port required
  • I/O Capability
    4 analog inputs (-11 to +11 V, 22 bit), 2 analog outputs (0-10 V, 12 bit), 16 TTL digital I/O
  • Power Requirements
    Universal mains input 100 - 240 VAC/50 - 60 Hz. Power supply specified at 700 W. Maximum consumption(during bakeout) typically 300 W
  • Compliance
    CE
  • Dimensions
    Benchtop: 593 x 291 x 470 mm, Rack-mounted: 577 x 482 x 266mm, (6U) (length x width x height)
  • Weight
    Benchtop: 35 kg, Rack-mounted: 35 kg
  • Measurement Technique
    Mass Spectrometry
  • Detector
    Dual (Faraday and Secondary Electron Multiplier)

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