Portable Gas Detector & Controller with Digital Transducer - Monitor Air Quality for Home, Industrial & Outdoor Safety

Gas Detector, Controller, Transducer, Gas Type CO2, Number of Channels 0, Sensor Range 0 to 5000 ppm, Resolution 10 ppm, Control Type 4 to 20mA, Alarm Type Audible and Visual, Display LED, Status Indicator Yes, Features Manual Calibration, Powered By Line Voltage, Supervised System Design, Detector Problem Will Cause The Fan and Alarm Relay to Activate, 15 yr Life, End of Life Indication, Digital Readout Display, Internal Buzzer, (2) Onboard Relays, 4 to 20mA Transduced Current Loop