Search results

  • Quatrosense Environmental Ltd.
    Quatrosense Environmental Ltd.
    (613) 838-4005
    5935 Ottawa St, K0A 2Z0  Richmond

    QEL (Quatrosense Environmental Ltd.) is a world leading Canadian manufacturer of gas detection equipment. Our product mix includes toxic transmitters/sensors, combustible transmitters/sensors, single through multi-channel analog and digital controllers, landfill gas analysers, combustion analysers…