MSA Introduces the PrimaX® IR Gas Monitor
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Fixed Gas & Flame Detection
Introducing the PrimaX IR Gas Monitor, the newest addition to MSA’s Fixed Gas and Flame Detection (FGFD) family. With reliable performance in environmental extremes, this combustible gas monitor replaces the Ultima® XI Gas Monitor and complements the existing Ultima® XIR Gas Monitor.

The PrimaX IR Gas Monitor improves upon the Ultima XI Gas Monitor by adding key industry-driven features:
- Patented Dual-source Design
- Environmental Guard with Unique Patented Clam Shell Design
- SIL 2-certification
- Icon-driven Calibration Cap
- Improved Environmental Range (-50°C to 80°C)
- Standard HART Output Providing Easy Installation, Calibration, and Maintenance
The following collateral materials are available:
MSA will continue to provide support for repair and service of the Ultima XI through 2014.
With the new PrimaX IR Gas Monitor and the Ultima XIR Gas Monitor product lines, you have access to the world’s best infrared gas detection solutions. For more information, contact your manufacturer Representative, visit www.MSAgasdetection.com, Keyword - PrimaXIR or call 800-MSA-INST.