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Flue Gas Analyzer

Flue Gas Analyzer

Product Description

Thefluegasanalyzerisagasanalysisinstrumentbasedonultravioletabsorptionspectroscopyanddifferentialopticalabsorptionspectroscopy(DOAS).Thelightbeamemittedbythelightsourceisconcentratedandcoupledintoanopticalfiber,transmittedthroughthefibertoanexternalhigh-temperaturemeasurementchamber.Afterpassingthroughthegascellandbeingabsorbedbythetargetgas,thelightistransmittedviaanotherfibertoaspectrometer.Insidethespectrometer,thelightisdispersedbyagrating,andthedispersedopticalsignalisconvertedintoanelectricalsignalbyanarraydetector,obtainingcontinuousabsorptionspectralinformationofthegas.Basedonthisspectralinformation,theinstrumentappliestheDOASalgorithmtocalculatetheconcentrationofthemeasuredgas.

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  • Model

    SUV-100

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Technical Specifications

  1. Analytical method: SO₂/NOₓ by UV-DOAS; O₂ by electrochemical method.
  2. SO₂ measurement range (mg/m³): 0–200 (customizable).
  3. NOₓ measurement range (mg/m³): 0–200 (customizable).
  4. O₂ measurement range: 0–25%.
  5. Repeatability: ≤±1% F.S.
  6. Zero drift: ≤2% F.S./week.
  7. Span drift: ≤2% F.S./week.
  8. Linearity error: ≤2% F.S.
  9. Indication error: ≤2% F.S.
  10. Power supply: 220VAC±10%, 300W.
  11. Instrument air requirement: (0.6–0.8) MPa, oil-free and dry.
  12. 4–20mA input channels: 2 channels, configurable, 100Ω load.
  13. 4-20mA output channels: 4 channels, configurable content, maximum load capacity <800Ω.
  14. Digital input channels: 4 channels, configurable.
  15. Relay output channels: 8 channels, configurable content, DC24V.
  16. Communication interfaces: 1×RS-232, 1×RS-485 (supports Modbus protocol).
The system is available for OEM.

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