MSA's Altair 4 Multigas Detector received EU toxic gas approval on Dec. 19, 2008, as performance-compliant for measurement of 0-200 ppm H2S gas and 0-999 ppm CO gas. Test conditions used appear in standards EN 45544-1:1999 and EN 45544-2:1999. MSA’s Altair 4 Multigas Detector for LEL, CO, H2S and O2 and is the only portable gas detector with an optional MotionAlert feature if a user should become disabled due to unforeseen hazards.
