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Specializing in high technology analyzers for a wide range of applications in many industries, including petrochemical, energy, environmental, pharmaceutical, semiconductor and plastics, COSA's 20+ year expertise can help provide solutions.
Contact COSA's team of application engineers and chemists to discuss your measurement requirement.
Visit our Products section to learn more about COSA analyzers and measurement solutions!
Check for job openings at Cosa in our Employment section.
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NEW Continuous Analyzers for Nitrogen and Total Hydrocarbons |
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Continuous measurement of Nitrogen in Argon or Helium based on the luminosity of an Argon or Helium plasma in a quartz chamber.
more information...

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News Releases
Yaphank, NY, USA - Cosa is excited to announce our partnership with Photon Control located in Burnaby, British Columbia. Photon Control has focused much of its research and development efforts to produce a line of optical gas flow measurement products for flare gas measurement.
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Sulfur Analysis With Ultra Low Detection Limit |
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TS-100V Sulfur Analysis with detection limit as low as 20 ppb more information...
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NEW CA-200 Moisture Meter |
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Introducing the new CA-200 Dual Channel KF Moisture Meter. Analyze 1 ppm - 100% Water In Any Matrix, Measure and Display Coulometric and Volumetric Karl Fischer Moisture at the Same Time, Large Color LCD User Interface, Automatically Cleans Pt Electrode.
more information...
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Combustion Ion Chromatography Prep-Station |
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Model AQF Automated sample preparation by combustion eliminates cumbersome bomb procedures
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Yaphank, NY, USA - COSA Instrument Corporation is pleased to announce that they have entered into an agreement with Orthodyne Gas Chromatography for the distribution, technical support and service of their gas chromatographs and continuous analyzer systems in the United States.
more information...
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Combustion Calorimeter (Wobbe Index)
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The Model 9600 is unmatched in terms of accuracy, speed
of response and stability of measurement. The 9600
is designed for applications requiring a continuous fast response
measurement. The analyzer can be installed directly outdoors without any
additional shelters. more information...
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Norwood, NJ - The Moisture Team at Cosa Instrument Corp. offers a value-added service to its customers: Free of Charge Application Development. The moisture research and development laboratories at Cosa Instrument with its team of moisture experts are available to customers who are exploring new applications, outside of their field of expertise, or have complex samples.
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TECHNICAL PAPERS:
Mark McErlean
COSA Mission Critical Moisture System For Monitoring Natural Gas
David Hailey Ph.D.
Flare Gas Measurement and Recovery of Fuel Feed Gas with Residual Oxygen Calorimetry
Larry Talarico
COSA Empirical Determination of Henry's Law Constants in Hydrocarbon Liquids
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Mark Manahan
COSA Combustion Ion Chromatography
Total Sulfur and Speciated Halides (Fluorine, Chlorine, Bromine) in Liquid and Gaseous Hydrocarbons by Combustion Ion Chromatography
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NEW Focus® Probe Optical Laser (Flare Gas Flow Meter) |
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The laser based Focus Probe optical flow meter (OFM) has been specifically developed for gas applications with highly variable flow rates and a wide range of pipe diameters. The OFM accuracy is not affected by gas composition or contamination of the sensing elements and is designed with Flare Gas Flow Measurement applications in mind.
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