www.ishn.com/articles/91496-multigas-detector
multi gas

Multi-Gas Detector

August 3, 2011
MSA’s ALTAIR 5X multi-gas detector measures up to six gases simultaneously, offers MSA XCell Sensors for SO2, Cl2, and NH3 and has a typical lifespan of more than three years. Detector has fast response/clear times, bump tests in less than 10 seconds, and span calibration time of 60 seconds. MSA, www.msanet.com.  multi gas