Macurco Gas Detector,Controller,Transducer CD-6H

Gas Detector, Controller, Transducer, Gas Type CO2, Number of Channels 0, Sensor Range 0 to 5000 ppm, Resolution 10 ppm, Alarm Type Audible and Visual, Display LED, Status Indicator Yes, Features Auto Calibration, Powered By Low Voltage, ETL Listed, 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, Connection Plugs/Terminals