photo The CEA 144 is a wall-mounted continuous infrared CO2 Carbon Dioxide gas monitor contained in a steel enclosure with digital display. Ranges of 0-2000 ppm, 0-5000 ppm, 0-2 percent and 0-5 percent are available.
     The unit includes linear 0-1 VDC and 4-20 mA outputs, and is available with an optional contact closure relay.
CEA Instruments
Keyword: monitor, IR, CO2