BW Clip4 BW Clip4 4 Gas Detector, never turns off for 2 years The Simplicity of “Always On”: 2 Year Continuous Runtime The Latest in long-life Gas Detection! Just clip it on and get the job done. Because for 2 years, you know – IT’S ON!
Altair 4XR Outfitted with rapid-response MSA XCell® sensors, the ALTAIR 4XR Gas Detector is the toughest 4-gas monitor on the market and is backed by a 4-year warranty.