Experts from Otis Instruments share their industry knowledge and other useful information regarding products and more through downloadable documents.


Interested in gas detection equipment but not sure where to start or what to look for? Check out our latest product catalog to view all Otis Instrument devices as well as their accessories to find the best instrument for your needs.

Thinking about a product but wanting to know more of the specifications? Check out our datasheets to find useful information regarding each product, as well as some of our automation and control datasheets.


Thanks for purchasing your Otis Instruments device! View our operation manuals for guidance on how to perform it’s functions correctly and efficiently. The use of the manuals guarantees the best practices and maintenance for your device. 



Otis Instruments products have been tested and certified for safety and performance. Our gas detection products are aimed to protect you and your team in high-risk situations. We are proud to be certified by QPS Evaluation Services. 



View our Modbus Register Maps for more information regarding what the data from the device is, where the data is stored, and how the data is stored for future use and reference.