GasAlertMicro 5 SeriesMulti-Gas Detectors• Simultaneously monitors and displays up to five potentialatmospheric hazards, including PID and IR capabilities• Rugged and durable water resistant designwith built-in concussion-proof boot• Rapidly switch from diffusion to pump mode• Full-function self test• Simple, automatic calibration procedure• Use the passcode protect function to prevent unauthorized modifications• GasAlertMicro 5 PID model also identifies PID detectable VOC's• GasAlertMicro5 IR model uses an NDIR sensor to monitor CO2 levels• Includes: detector, sensor(s) (as specified), sensor compartmentcover for diffusion operation, calibration adaptor and hose,three AA batteries, quick reference guide andtechnical documentation CD