The GasAlertMax XT and XT II is one of the most accurate and easiest to use multi-gas monitors on the market. You can easily minimize work hazards and keep everyone on your team safe by maintaining your GasAlertMax XT and XT II with our line of spare parts and accessories by Honeywell Analytics. We live to provide products that guarantee the safety of yourself and the team you’re working with, which is why we believe so strongly in the integrity of the parts we sell as well as the hands on service we provide both before and after purchase. Whether you need a hand held probe that will allow you to safely sample a suspicious area before entering or you just want to replace the pump filter on your GasAlertMax XT & XT II to ensure accurate readings, we take every step to guarantee you are getting the most of your multi-gas monitor.