Dwyer CDT-2D4A SKU: CDT-2D4A $240.86 $296.45 Quantity -+ Factory Stock Details Dwyer CDT-2D4A : Duct Mount Carbon Dioxide / Temperature Sensor, 0 to 2000 ppm CO2 Range, 4 to 20 mA / 0 to 5 / 0 to 10 VDC Signal Output, 10K Ohm Typ... Data Sheet Installation Instructions DetailsData SheetInstallation Instructions Back Dwyer CDT-2D4A : Duct Mount Carbon Dioxide / Temperature Sensor, 0 to 2000 ppm CO2 Range, 4 to 20 mA / 0 to 5 / 0 to 10 VDC Signal Output, 10K Ohm Type III Thermistor, NEMA 4X (IP66) Enclosure, 5-Year Warranty Back Back Stocked items ship in 1 business day. Factory items typically ship in 3-5 business days (estimate only). Actual times may vary.Email sales@energycontrol.com for more information.