MSA Altair 4X - Portable Gas Detector

The ALTAIR 4X is a reliable multi-gas detector that measures O2, H2S, CO and combustible gas. A rugged housing provides unsurpassed durability, including the ability to survive a 6m drop test onto concrete. And with large, glove-friendly buttons and a high-contrast display, the ALTAIR 4X is easy to operate in any work environment, even low-light conditions.