Siemens QPM2162D SKU: QPM2162D $691.90 $1,820.79 Quantity -+ Limited Factory Stock Details Duct CO2/Humidity/Temperature Sensor, 0-2000 ppm, 3% Accuracy, 0-5V/0-10V/4-20mA Output, 32 to 122 F/-31 to 95 F, LCD Display, 5-Year Warranty Data Sheet Installation Instructions DetailsData SheetInstallation Instructions Back Duct CO2/Humidity/Temperature Sensor, 0-2000 ppm, 3% Accuracy, 0-5V/0-10V/4-20mA Output, 32 to 122 F/-31 to 95 F, LCD Display, 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.