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 RAA11, S55770-T219 Electromechanical room thermostat, public sector model Heating only or cooling only No operating elements on the front of the unit

Siemens QFA4160D Room sensor for humidity (DC 0..10V) and temperature (DC 0..10V) with calibration certificate, with display Humidity 2%, Temperature Certified Room Temperature Sensor with...