CO2-RESPONDER CTI Infrared Gas Monitor, Range 0-5% Carbon Dioxide, Integral motorized pump, rugged concussion proof

The CO2 Responder utilizes infrared sensor technology for accurate and reliable performance. The highly selective infrared sensor guarantees only CO2 gas is detected with no chance of false readings from interference gases.Key Features:Smaller and 50% lighter than competing instrumentsWater-resistant design in an integral concussion-proof enclosureLarge LCD allows for easy-to-read monitoringIntegral motorized pump for remote sampling and fast responseAA battery powered for easy replacement (rechargeables available)95 dB alarm tone, bright LED alarm bars, & internal vibrating alarmAuto backlight activates in low light & when in alarmFour alarm levels: instantaneous Low Alarm, High Alarm, TWA, and STELRecords TWA, STEL, and max gas exposures (displays readings on command)Datalogger with programmable sampling intervalsFull self-test of sensor, battery, circuit integrity, and audible/visual alarms