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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.
  • QBM2030-1U Differential pressure sensor, S55720-S244

    Siemens QBM2030-1U

      Siemens 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...

    £97.36
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  • Siemens AQB21.2 top hat rail adapter for differential pressure sensor for air

    Siemens AQB21.2

    Siemens 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 The Siemens AQB21.2 top hat rail adapter is a convenient solution for mounting a...

    £17.05
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  • QBM3020-10D Air duct differential pressure sensor with display, 0…1000 Pa S55720-S242

    Siemens QBM3020-10D

    Siemens QBM3020-10D Air duct differential pressure sensor with display, 0…1000 Pa S55720-S242 For use with air or nonaggressive gases, for extremely demanding accuracy and high requirements. With diaphragm sensing element.Availabe with...

    £172.24
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  • QBM3020-3D Air duct differential pressure sensor with display, 0…300 Pa

    Siemens QBM3020-3D

    Siemens QBM3020-3D Air duct differential pressure sensor with display, 0…300 Pa S55720-S240 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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  • QBM3020-25D Air duct differential pressure sensor with display, 0…2500 Pa S55720-S243

    Siemens QBM3020-25D

    Siemens QBM3020-25D Air duct differential pressure sensor with display, 0…2500 Pa S55720-S243 For use with air or nonaggressive gases, for extremely demanding accuracy and high requirements. With diaphragm sensing element.Availabe with...

    £172.24
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  • QBM3020-25 Air duct differential pressure sensor, 0…2500 Pa, S55720-S238

    Siemens QBM3020-25

    Siemens QBM3020-25 Air duct differential pressure sensor, 0…2500 Pa S55720-S238 For use with air or nonaggressive gases, for extremely demanding accuracy and high requirements. With diaphragm sensing element.Availabe with switchable...

    £140.73
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  • QBM3020-5 Air duct differential pressure sensor, 0…500 Pa

    Siemens QBM3020-5

      Siemens QBM3020-5 Air duct differential pressure sensor, 0…500 Pa S55720-S236 For use with air or nonaggressive gases, for extremely demanding accuracy and high requirements. With diaphragm sensing element.Availabe with switchable...

    £140.73
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  • QBM3020-1 Air duct differential pressure sensor, 0…100 Pa. S55720-S234

    Siemens QBM3020-1

    Siemens QBM3020-1 Air duct differential pressure sensor, 0…100 Pa S55720-S234 For use with air or nonaggressive gases, for extremely demanding accuracy and high requirements. With diaphragm sensing element.Availabe with switchable...

    £140.73
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  • QBM3020-1U Air duct differential pressure sensor, -50…50 Pa S55720-S233

    Siemens QBM3020-1U

    Siemens QBM3020-1U Air duct differential pressure sensor, -50…50 Pa S55720-S233 For use with air or nonaggressive gases, for extremely demanding accuracy and high requirements. With diaphragm sensing element.Availabe with switchable...

    £163.22
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  • QBM3020-10 Air duct differential pressure sensor, 0…1000 Pa S55720-S237

    Siemens QBM3020-10

    Siemens QBM3020-10 Air duct differential pressure sensor, 0…1000 Pa S55720-S237 For use with air or nonaggressive gases, for extremely demanding accuracy and high requirements. With diaphragm sensing element.Availabe with switchable...

    £140.73
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  • QBM3020-3 Air duct differential pressure sensor, 0…300 Pa S55720-S235

    Siemens QBM3020-3

    Siemens QBM3020-3 Air duct differential pressure sensor, 0…300 Pa S55720-S235 For use with air or nonaggressive gases, for extremely demanding accuracy and high requirements. With diaphragm sensing element.Availabe with switchable...

    £140.73
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  • QBE3000-D6, S55720-S186 Differential pressure sensor for liquids and gase (0…10 V) 0…6 bar

    Siemens QBE3000-D6

    Siemens QBE3000-D6, S55720-S186 Differential pressure sensor for liquids and gase (0…10 V) 0…6 bar For slightly aggressive liquids and gases. With threaded connections G1/8".Including mounting bracket and 2 screwed fittings for copper...

    £308.46
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