MSA Altair 4XR Multigas Detector

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 LEDs

Exclusive end-of-sensor warning cautions user when units 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)