oxygen analyzer / CO / CH4 / nitrogen oxide



  • Measured entity:

    oxygen, CO, CH4, nitrogen oxide, nitrogen, process gas, natural gas, CO2/02, syngas, hydrogen

  • Measured value:


  • Configuration:

    for integration

  • Other characteristics:

    continuous, for ambient air, compact, online, real-time, digital, RS485, calibration, laser


Laser Raman Spectrometer Gas Analyzer LRGA-6000 is based on the principle of laser Raman scattering, which enhances, collects, processes and identifies the characteristic Raman scattering spectra of the gas to be measured and quantifies the content. Online real time measurement for various gases on full range simultaneously.

Producer gas: CO, C02, H2, N2, 02, CH4, C2H2, C2H4, C2H6, C3H8, H2S …
Coal gas: CH4, C2H6, C3H8, iC4 , nC4, CO, C02, H2, N2, O2, H2S, H2O …
Synthetic Ammonia/Carbamide: CO, C02, H2, N2, O2, CH4, NH3…
Coal to Gasoline/Methanol/DME/Ethylene Glycol…


Measuring gasesH2, N2, O2, CO, CO2, CH4, C2H2, C2H4, C2H6, C3H8, H2S, H2O, NH3, iC4, nC4 simultaneously
PrincipleLaser Raman Scattering Fingerprint of Gases
Measurement Time1-300S (adjustable)
Measurement Range 0-100% (Macro Components, adjustable)
0-5000ppm (Micro Components, adjustable)
Accuracy 1% FS (Full Scale)
Resolution 0.01% (Macro Components)
1ppm (Micro Components)

Laser Raman Scattering Characteristic Peaks of Common Gases

•High precision with Laser Raman gas characteristics fingerprint technology.
•Full function to measure all the main components in synthesis gas in one instrument.
•Can online measure multi-components gas, including H2S, in real time.
• Wide detection range from 0.01 -100%, for full-range gas concentration measurement.
•Quick response, directly show all the composition after sample gas enter into analyzer.
•Low operation & maintenance cost, no carrier gas, no consumables.
•Automatic temperature and pressure correction, no drift in using.