Siemens QFA1001 Can be Replaced by QFA1000 Room hygrostat, setpoint setting range 30...90 % r.h., external setpoint adjustment 2-position controller with humidity sensor External setpoint

Siemens QFM81.2 Duct hygrostat, setpoint setting range 15...95 % r.h. On / off hygrostat with humidity sensor.External setpoint adjustment. Additional info

Siemens QFA2071 Room sensor for humidity (DC 4...20mA) and temperature (DC 4...20mA) S55720-S115 For relative humidity and temperature.

Siemens QFA2060D Room sensor for humidity (DC 0...10 V) and temperature (DC 0...10 V), with digital Display For relative humidity and temperature.

Siemens QFA2060 Room sensor for humidity (DC 0...10 V) and temperature (DC 0...10 V) For relative humidity and temperature.