CO2 Duct Sensor, Air Quality Measurement CO2, CO2 Accuracy +/-50 ppm + 2 Percent of MV, Power Required 24V AC;15 to 35VDC, Output 0 to 10V, 0 to 5V, 4 to 20mA, Display Type None, Housing Material Polyethylene, Housing Color White, Minimum Operating Temperature 32 Degrees F, Maximum Operating Temperature 122 Degrees F, Compatible Building Automation Protocols BACnet IP, BACnet MS/TP, LonWorks, LoRaWAN, Modbus, MP-Bus, For Use With Building Automation Systems Building Automation System Compatible