• O2CX Analyzer

    Explore our NEW compact, accurate and FAST oxygen and COe analyzer.

  • Laboratory Solutions Flyer

    Check out the latest gas & water solutions for mission-critical laboratory applications from Process Insights

  • Dew Point Meter Product Overview

    Get the latest COSA Dew Point Meter Product Overview

  • COVID-19 Update

    Even through these uncertain times, we are here to support you and your analytical measurement needs


    We make it easy for you to buy COSA products.  Explore our online store.

COSA Xentaur

COSA Xentaur combines the strength of over 30 years of COSA Instruments sales, service and application support and experience with Xentaur Corporations innovative measurement solutions.

Our portfolio ranges from dew point measurement solutions, analytical laboratory equipment, Wobbe Index, BTU/Heating Value and CARI (Combustion Air Requirement Index) analyzers.

As a reliable partner, COSA Xentaur creates trustful relationships to help its customers in virtually all industries to be more successful in implementing innovative measurement solutions.


Specializing in analyzers for a wide range of applications for petrochemical, energy, environmental, pharmaceutical, semiconductor, plastics, and more.


COSA Xentaur delivers calorimeters and dew point meters for flare stack monitoring, natural gas blending, turbines, hydrogen plants.


COSA Xentaur is a Process Insights brand.  

For decades, the Process Insights’ global brands – ATOM InstrumentTiger OpticsExtrelCOSA XentaurGuided Wave, Alpha Omega InstrumentsLAR Process Analysers, Hygrocontrol, and MBW Calibration have optimized the process and research industry around the globe.

The Process Insights’ solutions and technologies ensure safe operations, increase production quality, protect the environment, improve asset lifecycle while optimizing levels of efficiency and throughput. 
The premium sensors, monitors, detectors, analyzers, instrumentation, and software are mission-critical to continually improve quality, reduce disruptions, downtime, and lost productivity while keeping your operations, personnel, and the environment safe.


Centers of Excellence

Process Insights


4140 World Houston Pkwy, Suite 180
Houston, TX 77032 USA

☎+1 713.947.9591


Process Insights


Lyoner Straße 15
60528 Frankfurt, Germany

☎ +49 69 20436910


Process Insights


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

☎ +86 400 086 0106


Our Products

  • Dew Point

    Our Dew Point measurement solutions have become a fundamental utility in everyday industrial functions.

  • Calorimeters

    We offer reliable calorimeters for the most complex applications.

    Got a question?  We’re here to help!

    Cosa Xentaur Corp.
    4140 World Houston Parkway
    Suite 180
    Houston, TX 77032

    Members of Process Insights, Inc.

    Copyright © 2022 Process Insights, Inc.  All Rights Reserved.