Bronze Partner

Phone: +1 866 394 5861


920 N Tradewinds Pkwy
Columbia, MO 65201

About Calibration Technologies Inc.

Calibration Technologies is a manufacturer of gas detection equipment, specializing in ammonia. Our reliable and rugged sensors are specifically designed for harsh conditions and will thrive in cold, hot, wet, and dirty environments where other sensors fail.

CTI’s engineers and technicians have over 30 years of experience in system design, sales and field service. Calibration Technologies provides detection for NH3, CO2, CO, H2S, H2, O2, CH4, R22 and more in a variety of industries including cold storage, food processing, sea vessels, chemical plants and many others.

  • All products are in stock and ready for same-day shipping.
  • You can request a quick and easy quote by using this form.
  • There were a few modest price changes. New pricing is effective January 1st 2021.
  • Let us know if you would like a quick-reference, Excel spreadsheet version of the pricelist.
  • Hardcopy catalogs are available upon request.

As always, our application engineers are standing by to help you design a gas detection system that:

  • prevents false alarms,
  • stands up to extremely harsh conditions, and
  • keeps your facility in compliance with all current standards and regulations.


  • Carbon Dioxide Gas Detector CTICarbon_Dioxide_Detector_GG-CO2.1 CMYK300-2.

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    Carbon Dioxide Gas Detector

    CTI – Calibration Technologies inc.
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