Trusted Manufacturer of industrial gas detection products | Made in USA



Let us Help

CTi's service department gives you confidence and peace of mind through professionally executed and documented third party calibration services.

  • Start-Up and/or Maintenance

    We provide on-site service of existing equipment, or sales and start-up of new equipment to suit your specific plant needs.
  • Fixed and portable detectors

    We service both portable and fixed detectors for toxic gas, flammable gas, and confined spaces.
  • All brands

    We calibrate and service not only our own gas detectors, but also all other brands on the market today. We stock a full line of calibration gas and replacement parts, and are ready and equipped to fix any problem we find.
  • Training + Experience = Reliability

    Our technicians are carefully trained and uniquely experienced. We use only NIST-traceable certified calibration gas, which guarantees maximum reliability and superb performance.

Complete and Comprehensive Reports

Impress OSHA Inspectors, Plant Safety Managers, and Insurance Underwriters with our complete, timely, and easy to read reports. These professionally bound reports will arrive quickly in your mailbox and will assure inspectors that your safety equipment is functioning at the highest level possible.

OSHA PSM Compliance

The OSHA PSM Standard says:1910.119(j)(4)(iv): "The employer shall document each inspection and test that has been performed on process equipment. The frequency of inspections and tests of process equipment shall be consistent with applicable manufacturers' recommendations and good engineering practices."

The OSHA Appendix Explains: "Elements of a mechanical integrity program include... documentation of instrumental test and inspection results, and documentation of manufacturer recommendations."

National Field Service

From Seattle to Miami to Los Angeles to Bangor, our field techs are everywhere you are. We carry calibration gas and replacement parts for many different models, and our schedule is flexible to work around yours.