Measures up to 6 gases simultaneously and can be fitted with a wide range of both toxic and infrared sensors. Features MSA’s XCell™ sensors with extended range covering SO2, Cl2 and NH3. Offers superior stability, accuracy, repeatability, fast response and longevity. Standard sensors designed for average life of more than 4 years (more than 3 years for SO2, Cl2, and NH3); allow for faster response/clear times, bump tests in less than 10 seconds, and span calibration time of 60 seconds for common configurations; provide greater signal stability and repeatability under changing or extreme environmental conditions; are plug-and-play-capable. End-of-sensor-life indicator gives advanced warning to user, eliminating service outages. Event/data log records up to 500 events. MotionAlert™ triggers alarm if user remains motionless for 20 seconds. InstantAlert™ allows users to manually activate all alarms to alert others to potential hazards. Includes triple alarm system (visual, audible and vibration), large hi-res LCD screen (color or monochromatic), 24-hour bump test checkmark, rugged rubberized housing and ergonomic design, auto calibration, Li-polymer battery with up to 18 hours usage between charges, 10' sampling line and 1' probe. MSA Link™ software and Galaxy® system compatible. IP65 rated for dust and water ingress.