Differential Pressure Sensors

Siemens AQB2005, S55720-S549 Relative pressure connection kit Additional info Relative pressure connection kit

Siemens QBE1900-P7M, S55720-S531 Pressure switch QBE1900-P7M For liquid and gaseous media Mechanical measuring system Pressure limiter / designed for high- or low-pressure protection Starting current up to 144 A Manual reset External thread G½"...

Siemens QBE1900-P7, S55720-S532 Pressure switch QBE1900-P7 For liquid and gaseous media Mechanical measuring system Pressure limiter / designed for high- or low-pressure protection Starting current up to 144 A Automatic reset External thread G½"...

Siemens QBE1900-P32M, S55720-S533 Pressure switch QBE1900-P32M For liquid and gaseous media Mechanical measuring system Pressure limiter / designed for high- or low-pressure protection Starting current up to 144 A Manual reset External thread...

Siemens QBE1900-P32, S55720-S534 Pressure switch QBE1900-P32 For liquid and gaseous media Mechanical measuring system Pressure limiter / designed for high- or low-pressure protection Starting current up to 144 A Automatic reset External thread...

Siemens QBM81-3 Differential pressure monitor, 20...300 Pa Datasheet

Siemens QBM81-5 Differential pressure monitor, 50...500 Pa Datasheet

Siemens QBM81-20, S55720-S125 Differential Pressure Switch for air and nonaggressive gases 200...2000 Pa Datasheet

  Siemens QBM81-50, S55720-S126 Differential pressure monitor, 500...5000 Pa Used as a flow switch or filter monitor in air ducts. Additional info Supplied complete with set of 2 air duct connectors (plastic) and 2 m long PVC tube. Datasheet

Siemens QBM81-10 Differential Pressure Switch for air and nonaggressive gases 100...1000 Pa Datasheet

Siemens QBM2030-5 Differential pressure sensor, 0…200 Pa, 0…250 Pa, 0…500 Pa S55720-S245 With pressure-linear characteristic.For use with air or nonaggressive gases, for general HVAC applications. With diaphragm sensing element...

Siemens QBM2030-30, S55720-S246 Differential pressure sensor, 0…1000 Pa, 0…1500 Pa, 0…3000 Pa With pressure-linear characteristic.For use with air or nonaggressive gases, for general HVAC applications. With diaphragm sensing...