SIEMENS

Siemens QFM3171D Duct sensor for humidity (4...20 mA) and temperature (0...20 mA) for demanding requirements, with display  Datasheet

Siemens QFM4160 Duct sensor for humidity (0...10 V) and temperature (0...10 V) with calibration certificate Datasheet

Siemens QFM4171 Duct sensor for humidity (4...20 mA) and temperature (4...20 mA) with calibration certificate Datasheet

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

Siemens QFM81.21 Room hygrostat, setpoint setting range 15...95 % r.h., setpoint adjuster inside device On / off hygrostat with humidity sensor.Setpoint adjuster inside device. Additional info...

Siemens QFP910, S55371-C100 Wireless sensor for detecting water leaks. The QFP910 sends its status (dry / water leak) to the Central Apartment Unit QAX913 periodically or if there is a change in...

Siemens QGO20.000D17 oxygen sensor, for combustion optimization, AC120V  Datasheet

Siemens QGO20.000D27 Oxygen sensor, for combustion optimization, AC230V  Datasheet

Siemens QPA1000 room air quality sensor VOC S55720-S119 Datasheet

Siemens QPA1004 Room air quality sensor Carbon dioxide CO2 S55720-S453 Datasheet

Siemens QPA1064 Room air quality sensor CO2 / temperature / rel. Humidity / VOC S55720-S454 Datasheet

Siemens QPA2000 Room air quality sensor Carbon dioxide CO2 Datasheet