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MSA portable gas detectors for monitoring combustible gases, oxygen levels, and toxic hazards in emergency response and industrial safety applications.

GAS MONITORS

MSA logo featuring bold white lettering on a green background, representing safety equipment and personal protective solutions for industrial and emergency response professionals.

MSA Gas Detection

Driven by advanced MSA XCell® Sensor Technology, the ALTAIR 5X Gas Detector delivers faster response time, better stability, accuracy, longer service life, and cost savings over the life of the instrument. Visit MSA
Detectors

Detectors

Calibration and Testing

Calibration and Testing

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