Quick view Compare Add to Cart The item has been added Belimo Belimo 22G0214-5A : Toxic Gas Combo Carbon Monoxide (CO 0-250pp Range) and Nitrogen Dioxide (NO2 0-10ppm Range) Sensor, (2) Analog 2-10V or 4-20mA Selectable Outputs, 1 x SPDT Relay, CAN bus and BACnet MS/TP Output, LCD Display, 5-Year Warranty MSRP: $1,736.00 Was: Now: $781.20