MSA Instrument Division is the premier supplier of fixed gas detection sensors and systems in
the world. The Ultima XA/XE/XIR family of sensors represent the state-of-the-art in performance
and reliability, and can be configured with a wide range of options to meet your specific
requirements. Sensors can be installed as stand-alone field devices for direct connection to
DCS/PLC, or can be used in conjunction with one of MSA’s proprietary control panels.