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Differential Pressure Sensors


Differential pressure sensors are devices designed to measure the difference in pressure between two points in a fluid or gas system. These sensors play a crucial role in various industrial applications where precise monitoring and control of pressure levels are essential for ensuring safety, efficiency, and accuracy.

Commonly used in HVAC systems, medical devices, automotive applications, and industrial processes, differential pressure sensors provide valuable data that helps in detecting any potential issues or abnormalities in the system. By measuring the pressure difference across various components, these sensors can help in optimizing performance, reducing energy consumption, and preventing costly damage or malfunctions.

With advancements in technology, modern differential pressure sensors now offer improved accuracy, sensitivity, and reliability. They are available in a variety of designs, including solid-state, piezoelectric, and MEMS-based sensors, catering to a wide range of applications and environments.

Overall, the use of differential pressure sensors has become increasingly prevalent in today's industries, providing an essential tool for ensuring operational efficiency and safety.
  • QBM4000-25, S55720-S250 Air duct differential pressure sensor

    Siemens QBM4000-25

    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. Datasheet The Siemens QBM4000-25 Air Duct Differential...

    £385.83
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  • QBM4000-10 Air duct differential pressure sensor 0…1000 Pa, with calibration certificate

    Siemens QBM4000-10

    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. Datasheet The Siemens QBM4000-10 Air Duct Differential...

    £385.83
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  • QBM4000-1 Air duct differential pressure sensor 0…100 Pa, with calibration certificate

    Siemens QBM4000-1

    Siemens 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 The Siemens QBM4000-1 Air Duct Differential...

    £385.83
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  • Siemens QBM81-3 Differential pressure monitor

    Siemens QBM81-3

    Siemens QBM81-3 Differential pressure monitor, 20...300 Pa Datasheet The Siemens QBM81-3 Differential Pressure Monitor is a high-quality, reliable device designed to accurately measure differential pressure in a range from 20 to 300 Pascal. This...

    £25.78
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  • Siemens QBM81-5 differential pressure monitor

    Siemens QBM81-5

    Siemens QBM81-5 Differential pressure monitor, 50...500 Pa Datasheet The Siemens QBM81-5 Differential Pressure Monitor is a reliable and accurate device designed for measuring pressure differentials ranging from 50 to 500 Pascals. With its precise...

    £25.78
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  • Siemens QBM81-20, Differential pressure monitor

    Siemens QBM81-20

    Siemens QBM81-20, S55720-S125 Differential Pressure Switch for air and nonaggressive gases 200...2000 Pa Datasheet The Siemens QBM81-20 (S55720-S125) is a reliable and accurate differential pressure switch designed for monitoring air and nonaggressive...

    £25.78
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  • Siemens QBM81-50, S55720-S126 Differential pressure monitor

    Siemens QBM81-50

      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 The...

    £25.78
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  • Siemens QBM81-10 Differential pressure monitor

    Siemens QBM81-10

    Siemens QBM81-10 Differential Pressure Switch for air and nonaggressive gases 100...1000 Pa Datasheet The Siemens QBM81-10 is a reliable and efficient differential pressure switch designed for use with air and nonaggressive gases in a wide pressure...

    £25.78
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  • QBM3020-5D Air duct differential pressure sensor with display, 0…500 Pa

    Siemens QBM3020-5D

    Siemens 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...

    £172.24
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  • QBM3020-1D Air duct differential pressure sensor with display, 0…100 Pa, S55720-S239

    Siemens QBM3020-1D

    Siemens 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...

    £172.24
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  • Siemens QBM2030-5 differential pressure sensor, S55720-S245

    Siemens QBM2030-5

    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...

    £97.36
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  • Siemens QBM2030-30 differential pressure sensor S55720-S246

    Siemens QBM2030-30

    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...

    £97.36
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