MSA’s ALTAIR 5X multi-gas detector for detection of up to six gases simultaneously is now available in Canada with CSA approval with an industry-leading temperature rating of -40C to +50C. The ALTAIR 5X offers NEW MSA XCell Sensors for SO2, Cl2, and NH3, with a typical life span of more than three years. Unit features fast response/clear times, bump tests in less than 10 seconds, and span calibration time of 60 seconds for common configurations. MSA,, (800) 672-2222. Circle 267