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Gas Monitor Rentals

MSA Altair 4XR Multigas Detector

The MSA Altair Disposable 4XR Multigas Detector is configured for LEL, O2, CO, and H2S with a rechargeable, 24-hour runtime Li-polymer battery. This 4XR features a charcoal-colored case that has been drop-tested at 25 feet onto concrete and is capable of working in temperatures from -40°F to 140°F. The 4XR is certified IP68 as a waterproof device up to 6 feet for 1 hour. The 4XR also features Altair Connect capability for detector updates, calibration emails, compliance reminders, live readings, and more.


  • Advanced motion alert and instant alert

  • High-performance XCell Sensors

  • Altair connect capability for field updates

  • Drop-tested from 25 feet onto concrete


  • Detection: LEL, O2, CO, H2S

  • Temperature Range: -40°F to 140°F

  • Certified IP68

  • Length: 4.4

  • Width: 3.0

  • Depth: 1.4 inches

  • Weight: 8 ounces

  • Color: Charcoal

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