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

Specifications

  • Measurement Technique
    Tunable Filter Spectroscopy
  • Measurement Channels
    CH4, C2H6, C2H4, C3H8, C3H6, i-C4H10, n-C4H10, up to 20 alkanes, alkynes, alkenes, CO, CO2, H2S and analog inputs including H2 and O2
  • Measurement Ranges
    Ethylene: 0 - 100%
    Propylene: 0 - 100%
    Acetylene: 0 - 30%
    i-Butene: 0 - 20%
    1-Butene: 0 - 20%
    Cis-2-Butene: 0 - 20%
    t-Butene: 0 - 20%
    Methane: 0 - 100%
    Ethane: 0 - 25%
    Propane: 0 - 25%
    iso-Butane: 0 - 50%
    n-Butane: 0 - 50%
    i-Pentane: 0 - 10%
    balance channel reported (H2, N2, O2, CO2)
    BTU Calorific Value (CV) and Wobbe Index (WI) per ISO 6976:1995
  • Repeatability
    Better than 0.1% (typically 0.05%)
  • Accuracy
    1% (absolute) or 0.2% FS (greater of)
  • Zero Drift
    Not to exceed 0.2% per month on each hydrocarbon channel
  • Sample Pressure
    0.1 - 2 psig
  • Flow Rate
    0.1 - 1 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, IECEx

Features

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