Measures multiple gases simultaneously and can be fitted with a wide range of both toxic and infared sensors. Offers superior stability, accuracy, fast response, and longevity. Standard sensors designed for average life of more than 4 years; allows for faster response and 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, eliminating service outages. Event and 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. Large, monochromatic hi-res LCD screen. Includes triple alarm system (visual, audible, and vibration), 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.