The Altair 4XR Multigas Detector Kits comes with Altair 4XR Gas Detector, regulator and calibration assembly (cap, tube and connector) and test gas for bump testing and calibration complete in a foam lined carry case. The MSA Altair 4XR Charcoal Multigas detector kit contains the Altair 4XR Charcoal Multigas detector. It is extremely durable with an IP68 rating for water and dust. The Altair 4XR is impact resistance and designed to withstand a 7.5m drop. The 4-year replacement sensor warranty on the Charcoal unit ensures that life of product costs and downtime is limited. Ideal for mining, water utilities and other industries that a robust and reliable gas detector is needed.



  • Survives 25 drops from 4 feet (1.2 meters) (MIL-STD-810G 516.6 Transit Drop 3rd Party Certified)
  • 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)


  • Sense gas 2 times faster than the industry average with our XCell sensors
  • 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


SKU 10178585K
Brand MSA