Siemens QFA1000 Room hygrostat, setpoint setting range 30...90 % r.h., setpoint adjuster inside device 2-position controller with humidity sensor Setpoint adjuster inside device

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

Siemens RDD310/EH, S55770-T296 Can Be Replaced By RDE410/EH Flush-mount room thermostat

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

Siemens RDG100T, S55770-T159 Replaced by Siemens RDG200T Room thermostat, AC 230 V, for fan coil units and universal applications, 7-day time switch, vertical

Accessories Application/type Accessories

Siemens QFA3171 Room sensor for humidity (4...20 mA) and temperature (4...20 mA) for demanding requirements For relative humidity and temperature.Degree of protection: IP65, IP40 (measuring tip).

Siemens QFA2001 Room sensor for humidity (DC 4...20mA) S55720-S114 For relative humidity and temperature.  

Siemens QFA2000 Room sensor for humidity (DC 0...10 V) For relative humidity and temperature.