MSA A-ALT4X020NT000 Altair 4X Multigas Detector - O2

The ALTAIR 4X is an extremely durable Multigas Detector that simultabeously measures up to four gases from a wide range of XCell(R) sensor options including combustable gases, O2, CO, H2S, SO2, and NO2. The ALTAIR 4X Detector surpasses industry standards in several crucial areas. Its four-year sensor life is 60% longer than the industry average, while its 24-hour run time exceedsthe industry average by 71%. This versatile portable detector is a perfect match for industries ranging from fire fighting to welding, and its digital sensor output makes it less likely to suffer from RF interference. The unit features excelusive MotionAlert, which lets others know if the user has become immonile, and InstantAlert, a manual alarm that alerts others of potentially dangerous situtations. This rugged unit is designed to withstand a drop of up to 20' and uses less than half as much calibration gas as the industry average.