• Real-Time Gas Analyzers for Research and Industry

    MAX300-RTG Industrial Process Gas Analyzer

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    Discover the unique features that set Extrel apart from the competition

Leading Expert in Real-Time Gas Analyzers

Extrel is the premiere supplier of real-time gas analyzers for process control, environmental monitoring, and cutting-edge laboratory research. Since its founding in 1964, Extrel has focused exclusively on perfecting the use of quadrupole mass spectrometers for gas and ion analysis, resulting in a set of products known for exceptional performance, durability and ease-of-use.


As the worldwide leader in quadrupole mass spectrometer products for process and laboratory applications, Extrel equipment is used in a wide variety of markets and impacts many aspects of our day-to-day lives.


Extrel develops real-time gas analyzers that are versatile in meeting the demands of different applications and industries. Please find the right mass spectrometer for your specific needs.

Our Solutions

  • Extrel Gas Analyzer MAX300-RTG

    Gas Analysis Systems

    The MAX300-RTG uses cutting edge quadrupole mass spectrometer technology to deliver continuous online composition monitoring of industrial gas streams. Rapid, accurate gas analysis enables high-precision reactor control and increased production efficiency.

    Competence in Your Area.

    Extrel CMS


    575 Epsilon Drive
    Pittsburgh, PA 15238

    P: +1 412 9637530

    Process Insights

    Corporate Offices

    5710 W. Gate City Blvd, Suite K #185
    Greensboro, NC 27407 USA

    Process Insights

    EMEA Region

    Lyoner Straße 15
    60528 Frankfurt, Germany

    P: +49 69 20436910

    Process Insights

    Greater China Region

    No. 258 Yi He Road
    Wujiang Economic and Technology Development Zone
    215200 Suzhou, Jiangsu Province, China

    P: +86 400 0860106

    Questions? We’re here to help.

    Extrel CMS, LLC 
    575 Epsilon Drive
    Pittsburgh, PA 15238