Siemens QFA3100 Outdoor Air Relative Humidity & Relative Humidity/Temperature Sensor,
The QFA Series Outdoor Air Relative Humidity and
Relative Humidity/Temperature Sensors monitor and
transmit changes in humidity and temperature to the
building control systems. Standard models available
are 2% and 2% certified, for both humidity only and
combination humidity with temperature sensing.
Sensors offere with either 4 to 20 mA or
0 to 10 Volt output signals.
Applications
The QFA Series Relative Humidity and Relative Humidity/
Temperature Sensors are especially suited for applications
where precise, stable humidity sensing require.
For outdoor applications, an AQF3100 sunshield is
required (sold separately).
Certified sensors include a calibration certificate
meeting United States FDA requirements for
pharmaceutical facilities.

