oxygen analyzer / carbon dioxide / carbon monoxide / nitrogen oxide



  • Measured entity:

    oxygen, carbon dioxide, carbon monoxide, nitrogen oxide, sulfur dioxide, nitrogen dioxide, nitrogen monoxide, CO2/02, exhaust gas

  • Measured value:


  • Configuration:

    in situ

  • Other characteristics:

    monitoring, automatic, continuous, online, real-time, with CO2/O2 sensor, NDIR, for safety screening, sampling, high-definition, simultaneous, process, high-performance, calibration, RS485, multi-channel, inspection, manual, control


It adopts international leading UV DOAS technology, NDIR technology and long-life ECD technology, and is equipped with an integrated and automatic sampling pretreatment unit and control unit, Gasboard-9081 is suitable to simultaneously measure NO, SO2,O2, O2, CO and CO2 concentration in flue gas. It is an on-line monitoring device dedicated to boiler emission and energy efficiency control, which meets the emission regulatory requirements of national and local environmental protection departments.
Multi-stage dust removal and dehumidification for stable performance
 Pre-treatment system with built-in flow meter, filter, cooler to process the sample gas to ensure the reliability of the analysis system
Easy operation
Auto sampling, drainage, fault handing to achieve 24 hours unattended
The measurement range is as low as 100mg/m3, meeting national environmental protection standards and ultra-low emission monitoring needs
Data can be transmitted to the upper centralized control system through RS-232 or RS-485, 4-20mA output interface, providing real-time basis for remote monitoring and process adjustment;
Sound and light alarm output (optional sound and light alarm), timely remind faults and super-discharge information