Optical Gas Analyzer, Tunable Filter Spectroscopy, Natural Gas Pipelines

Technical Specs

  • Type
    TFS Analyzer
  • Measurement Technique
    Tunable Filter Spectroscopy
  • Measurement Ranges
    Methane: 50 - 100% (C1), Ethane: 0 - 20% (C2), Propane: 0 - 10% (C3), iso - Butane: 0 - 5% (iC4), n - Butane: 0 - 5% (nC4), Pentanes (total): 0 - 2% (C5 lumped), n - Hexane: 0 - 2% (nC6), Carbon Dioxide: 0 - 20% (CO2), Calculated balance (N2, O2, H2) or analog inputs available for H2 and/or O2, Calorific Value (CV) and Wobbe Index (WI) per ISO 6976:1995
  • Repeatability
    Hydrocarbon channels: ±0.05% (absolute), CV & WI computation: ±0.05% (relative of reading) or ±0.01 MJ/m3 (greater of)
  • 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

Need help?

Contact an Applications Specialist bysending us an email