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precisive tfs tunable filter spectrometer
Optical Gas Analyzer, Tunable Filter Spectroscopy, Natural Gas Pipelines

Specifications

  • Measurement Technique
    Tunable Filter Spectroscopy
  • Measurement Channels
    CH4, C2H6, C3H8, i-C4H10, n-C4H10, C5H12, CO2, BTU Calorific/heating value, Wobbe index
  • 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

Features

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