SIEMENS

Siemens QBM4000-10 Air duct differential pressure sensor 0…1000 Pa, with calibration certificate S55720-S249 Technical data and accessories identical to QBM3...With plug-in connection. ...

Siemens QBM4000-25, S55720-S250 Air duct differential pressure sensor 0…2500 Pa, with calibration certificate Technical data and accessories identical to QBM3...With plug-in connection. ...

Siemens QBM4000-3, S55720-S248 Air duct differential pressure sensor 0…300 Pa, with calibration certificate Technical data and accessories identical to QBM3...With plug-in connection. ...

Siemens QBM4100-1D, S55720-S252 Air duct differential pressure sensor with display, 0…100 Pa, calibration certificate For use with air and nonaggressive gases. For extremely demanding...

Siemens QBM4100-1U, S55720-S251 Air duct differential pressure sensor, with calibration certificate Datasheet

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

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

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

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

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 Datasheet

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...