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Otis Instruments

Otis Instruments

At The Transmitter Shop (TTS), we offer a wide range of Otis Instruments products, trusted solutions for fixed and portable gas detection, flame detection, and environmental monitoring. With over 20 years of innovation, Otis Instruments delivers high-performance equipment that meets the evolving safety needs of industries including oil & gas, petrochemical, power generation, manufacturing, wastewater, and more. 


Whether you're monitoring for toxic gases, combustible gases, or flame presence, Otis Instruments products provide dependable performance and flexibility in even the most demanding environments.

Explore Our Range of Otis Instruments Products

We stock a full selection of Otis Instruments' advanced monitoring systems, including:

  • Wireless Products: Otis Instruments’ wireless systems eliminate the need for complex wiring, offering real-time data transmission for remote or hazardous locations. These include wireless sensor assemblies, hybrid monitors, relayers, repeaters, and signal strength meters—designed to simplify installation and enhance operational flexibility.
  • Wired Products: The wired product line includes reliable, hardwired gas detection and monitoring systems ideal for permanent setups. From Modbus-compatible monitors to master controllers and sensor assemblies, Otis Instruments’ wired solutions provide continuous, accurate data for critical safety applications.
  • Specialty & Miscellaneous Products: Expand your system capabilities with Otis specialty components such as sample draw pumps, LED lights, and signal controllers. These accessories support system integration and help you build a complete, customized monitoring solution tailored to your application.
  • Detectors: Ensure fast and accurate flame detection with Otis Instruments’ Omniguard Series. Built for harsh industrial environments, these detectors provide optical fire sensing for early warning and safety system integration in hazardous zones.

Industries Served

Our Otis Instruments solutions support diverse sectors, including:

  • Oil & Gas
  • Petrochemical
  • Power Generation
  • Water & Wastewater
  • Pulp & Paper
  • Food & Beverage
  • Chemical & Pharmaceutical Manufacturing

Why Buy Otis Instruments from TTS?

Our team has extensive experience with the products we provide and can assist in finding solutions that best suit your specific requirements.

  • We prioritize quick and dependable delivery of your products so your projects remain on schedule.
  • Take advantage of outstanding value with high-performance products available at some of the most cost-effective prices on the market.
  • Our Comprehensive Product Range Ensures You Find What You Need For Your Applications

Whether you're upgrading a facility or adding to your safety system, The Transmitter Shop is your trusted source for Otis Instruments wireless and wired gas detection products. Browse our inventory or contact our knowledgeable team for personalized support.