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MSA ALTAIR 4XR Bluetooth Multi Gas Meter (LEL, O2, CO, H2S) - Free Calibrations Included


Product Description


MSA 10178557 ALTAIR 4XR Multigas Detector (LEL, O2, CO, H2S) with Bluetoot has unique features that have outfitted with rapid-response MSA XCell® sensors, the ALTAIR 4XR Gas Detector is the toughest 4-gas monitor on the market and is backed by a 4-year warranty. The ALTAIR 4XR can also provide real-time incident awareness to team members, supervisors, safety managers and others when paired with the MSA ALTAIR Connect app via a Bluetooth® wireless connection.

Features and Specs:


  • Rechargeable Battery Pack
  • Charger
  • Calibration Cap
  • Tubing
  • CD Manual 
  • Charcoal Case


  • Sense gas 2 times faster than the industry average with our XCell sensors
  • Quickly update MSA ALTAIR 4XR settings via the ALTAIR Connect app (available on the Google Play Store)
  • Send event notifications via text message with the ALTAIR Connect app


  • Survives 25 drops from 4 feet (1.2 meters) (MIL-STD-810G drop protection)
  • Can survive an incidental 25-foot (7.5-m) drop onto concrete
  • Dust- and waterproof IP68 rating (2 meters for at least 1 hour)
  • Operating temperature range: -40°F to +140°F (-40°C to +60°C)


  • 4-year instrument & sensor warranty
  • Confirm compliance quickly with the Bump LED & on-screen checkmark
  • Bump and calibrate with 1/2 the test gas and in 1/2 the time vs. industry average
  • Bump and calibrate at a specified "Time of Day" with your MSA GALAXY® GX2 Automated Test System
  • MotionAlert option tells others that user has become immobile
  • User-activated InstantAlert notifies others of a potentially dangerous situation

Markets: Fire Service, Contractor, Industrial, Mining, Oil & Gas, Utilities, Toxic Atmosphere IDLH, Toxic Atmosphere non-IDLH

Applications: Confined Space, Combustible Detection, Oxygen Detection, Toxic Detection




Click here for the Altair 4XR multimedia presentation:

Test drive the Altair 4XR with our on-line simulator:


*One year Calibrations Included (1 per month/Freight not covered)





Product Videos

MSA ALTAIR® 4X Dunk, Tumble, & Toss Tests 02:11

See how much abuse the ALTAIR 4X portable multigas detector can take as we throw it off a balcony, tumble it in a cage and dunk it in water... visit to learn more.

  • MSA ALTAIR® 4X...
    See how much abuse the ALTAIR 4X portable multigas detector ca...
  • MSA ALTAIR 4 i...
    Watch the MSA ALTAIR 4 portable gas detector get RUN OVER and ...
  • MSA ALTAIR 4 G...
    Despite falling over 40 feet and lodging against a high pressu...

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