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Gas Detection

MSA ALTAIR 4XR Multi-Gas Detector

Rugged 4-gas personal monitor for LEL, O₂, CO, and H₂S — built for confined-space entry and live-plant work.

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MSA ALTAIR 4XR Multi-Gas Detector
Features & specifications

What sets it apart.

Sensors: LEL (catalytic), O₂, CO, H₂S
Continuous run time: > 24 hours
Intrinsically safe: Ex ia IIB T4 Ga
IP67 rated — dust and water immersion
One-button operation; vibrating + audible + visual alarms
Standards & compliance

Certified to recognised standards.

EN 60079-29-1
IEC 60079-0
IS/IEC 60079-29-1
Supplied by
MSAGlobal leader in head protection, gas detection, and fall protection, trusted in the world's most demanding operations.Partner profile→
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All Gas Detection

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