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  • Dependable multigas detector tests for LEL, oxygen (O2), carbon monoxide (CO) and hydrogen sulfide - low concentration (H2S-LC)
  • Sense gas 2 times faster than the industry average with XCell® sensors
  • Four-year sensor life means detector lasts 60% longer than the industry average
  • Unit uses 50% less calibration gas per minute than the average detectors within the industry
  • Two-tox CO/H2S sensor removes practically all cross-channel interference
  • Large buttons and high-contrast screen make operation easy in low-light conditions
  • Ribbed rubber housing provides secure grip and high durability
  • Unit features 95+ db. alarm and ultra-bright LED’s
  • Exclusive end-of-sensor warning cautions user when unit’s sensor needs to be changed
  • MotionAlert option tells others that user has become immobile
  • InstantAlert provides manual alarm to alert others of a dangerous situation
  • Altair® Connect app lets you work smarter – update detector settings, email calibration details, create notification groups and get compliance reminders (available on Google Play Store)

MSA Altair® 4XR Multigas Detector

SKU: MSA10178572

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