Siemens QAA22SS.EWSN Room Temperature Sensor, 0-10V / 0-5V / 4-20 mA

Siemens QAA22SS.EWSN Room Temperature Sensor is a precise temperature measurements in HVAC circuits. The sensing element of this sensor is a 100K ohm thermistor assuring absolute temperature measurement and operation on the same terms. It has 18/36 VDC voltage and diverse analog outputs for seamless integration with multiple control systems. Made of plastic and able to withstand typical environmental conditions in temperatures from 32°F to 122°F in HVAC systems. This sensor's sensing element is a 100K ohm thermistor, which ensures exact temperature measurement and consistent functioning. It has a voltage of 18/36 VDC and diverse analog outputs such as enabling for seamless integration with a variety of control systems.