Siemens QFA32SS.EWNN Room Humidity and Temperature Sensor, 0-10V / 0-5V / 4-20 mA (selectable), No HMI, No Logo.

Siemens QFA32SS.EWNN Room Humidity and Temperature Sensor, 0-10V / 0-5V / 4-20 mA (selectable), No HMI, No Logo.. The Siemens QFA Series sensors designed for high-accuracy and reliable humidity and temperature monitoring in HVAC and other critical environments, such as production facilities, laboratories, and hospitals.