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MSA GAS DETECTION
Portable multi-gas detector profile built from ALTAIR 4XR bid-spec literature and 360 product photography.
MSA
ALTAIR 4XR is a rugged 4-gas personal detector built for daily confined-space and industrial safety workflows. The instrument package focuses on glove-friendly controls, high-visibility alarms, and strong impact tolerance in field deployments.
The 4XR bid literature emphasizes long service intervals, fast calibration cycles, and deep logging capability for compliance reporting. Combined with IP68 ingress protection and long run time, it is positioned as a durable fleet standard monitor.
Size
Up to 4.4 in L x 3.0 in W x 1.4 in D
Weight
8 oz
Ingress protection
IP68; immersion up to 6.5 ft for 1 hour
Continuous runtime
20 hours
Audible alarm
>95 dB at 1 ft
Calibration time
Span calibration up to 60 seconds
Sensor life
Expected 4-year sensor life
Sample draw
Up to 50 ft sample line
Event log
At least 500 events
Data log capacity
Average 50 hours at 1-minute intervals
Drop performance
25+ consecutive 4-ft drops; incidental 25-ft drop
Warranty
4-year on components, sensors, and battery; optional 5th year
ALTAIR 4XR
ALTAIR 5X
ALTAIR 2XP
Brochure thumbnail links directly to the source PDF used for this page.