Siemens QAC22, Outside Temperature Sensor, -22 to 122 degrees Fahrenheit

Siemens QAC22, Outside Temperature Sensor, -22 to 122 degrees Fahrenheit. Siemens QAC Series outside air temperature sensors were developed for HVAC and building automation applications for weather compensation, indication and optimization. These feature different sensing elements (NTC or RTD), and outputs (resistance, current or voltage)