IR Combustible Gas Monitor operates in extreme conditions.

Press Release Summary:

Featuring dual source design for redundancy and uninterrupted performance, PrimaX IR provides Lower Explosive Limit combustible gas detection. Possibility of obscurations due to rain, fog, dirt, dust, and other environmental conditions is minimized. Supplied in IP67-rated 316 stainless steel housing with heated optics, SIL 2-certified monitor provides 4–20 mA analog output. Environmental guard with patented clamshell design enables installation in tight locations.

Original Press Release:

New MSA PrimaX® IR Combustible Gas Monitor for Reliable Performance in Extreme Conditions

Pittsburgh, Pa., – MSA’s SIL 2-certified PrimaX IR Combustible Gas Monitor withstands the most challenging environmental conditions. PrimaX IR Dual Source redundancy provides uninterrupted monitoring should a source failure occur. Obscurations due to environmental conditions are minimized. Maximized optics provides maximum signal and extraordinary stability. Unique environmental guard with patented clamshell design provides convenient installation in tight locations. For more information about MSA’s PrimaX IR Combustible Gas Monitor, please visit

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