Optical Gas Analyzer, Tunable Filter Spectroscopy, Acid and Sour Gas

Technical Specs

  • Type
    TFS Analyzer
  • Measurement Technique
    Tunable Filter Spectroscopy
  • Measurement Ranges
    Methane: 0 - 100% (C1), Ethane: 0 - 25% (C2), Propane: 0 - 25% (C3), iso - Butane: 0 - 10% (iC4), n - Butane + n - Pentane: 0 - 10% (nC4 + nC5), iso - Pentane + neo - Pentane: 0 - 10% (iC5 + neoC5), n - Hexane: 0 - 5% (nC6), Carbon Dioxide: 0 - 50% (CO2), Hydrogen Sulfide: 0 - 50% (H2S), Ammonia NH3 and Moisture H2O are also available as optional channels, Calculated balance (N2, O2, H2) or analog inputs for H2 and/or O2, Calorific Value (CV) and Wobbe Index (WI) per ISO 6976:1995
  • Repeatability
    Hydrocarbon, H2S and CO2 channels: <±0.05% (absolute), CV and WI computation: <±0.05% (relative of reading)
  • Zero Drift
    Not to exceed 0.2% per month on each hydrocarbon channel. Maximum of 0.5% throughout life of bulb (~18 months) if not re-zeroed
  • Sample Pressure
    0.1 - 5 psig
  • Flow Rate
    0.1 - 2 L/min
  • Update rate
    5 seconds (default), software selectable from 1-120 seconds
  • Certifications
    CSA Class 1Div2, Groups A/B/C/D,T4. ATEx Zone 2, Ex nAnCIICT4Gc

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