MSA Altair 4X Gas Detector

The ALTAIR 4X is an extremely durable Multigas Detector that simultaneously measures up to four gases from a wide range of XCell(R) sensor options including combustible gases, O2, CO, H2S, SO2 and NO2. Its four-year sensor life is 60% longer than the industry average, while its 24-hour run time exceeds the industry average by 71%. The unit features exclusive MotionAlert™, which lets others know if the user has become immobile, and InstantAlert™, a manual alarm that alerts others of potentially dangerous situations. This rugged unit is designed to withstand a drop of up to 20 ft (6m) and uses less than half as much calibration gas as the industry average. Please note this model Altair 4X is (charcoal)with sensors (LEL, O2, H2S, CO).