Differential Pressure Sensors
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Siemens QBM4000-1
SIEMENS
£392.54Siemens QBM4000-1 Air duct differential pressure sensor 0…100 Pa, with calibration certificate S55720-S247 Technical data and accessories identical to QBM3...With plug-in connection. Datasheet£392.54 -
£35.76 -
£35.76 -
Siemens QBM81-20
SIEMENS
£35.76Siemens QBM81-20, S55720-S125 Differential Pressure Switch for air and nonaggressive gases 200...2000 Pa Datasheet£35.76 -
Siemens QBM81-50
SIEMENS
£35.76Siemens 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£35.76 -
Siemens QBM81-10
SIEMENS
£35.76Siemens QBM81-10 Differential Pressure Switch for air and nonaggressive gases 100...1000 Pa Datasheet£35.76 -
Siemens QBM3020-5D
SIEMENS
£175.23Siemens QBM3020-5D Air duct differential pressure sensor with display, 0…500 Pa S55720-S241 For use with air or nonaggressive gases, for extremely demanding accuracy and high requirements. With diaphragm sensing element.Availabe with switchable...£175.23 -
Siemens QBM3020-1D
SIEMENS
£175.23Siemens QBM3020-1D Air duct differential pressure sensor with display, 0…100 Pa S55720-S239 For use with air or nonaggressive gases, for extremely demanding accuracy and high requirements. With diaphragm sensing element.Availabe with switchable...£175.23 -
Siemens QBM2030-5
SIEMENS
£99.06Siemens 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...£99.06 -
Siemens QBM2030-30
SIEMENS
£99.06Siemens 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...£99.06 -
Siemens QBM2030-1U
SIEMENS
£99.06Siemens QBM2030-1U Differential pressure sensor, -50…50 Pa, -100…100 Pa, 0…100 Pa S55720-S244 With pressure-linear characteristic.For use with air or nonaggressive gases, for general HVAC applications. With diaphragm sensing...£99.06 -
Siemens AQB21.2
SIEMENS
£17.35Siemens AQB21.2 top hat rail adapter for differential pressure sensor for air (5 pcs.) Used for mounting on DIN rails HT 35-7.5. Sensor with snap-on connection. Datasheet£17.35