Sensors for temperature and humidity

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 adjustment Datasheet

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

Siemens AQF3100 radiation shield for exterior wall mounting In combination with QFA31... room sensors. Datasheet