null

Shop by Category

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
    Add to Cart
  • 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
    Add to Cart
  • 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
    Add to Cart
  • 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
    Add to Cart
  • 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
    Add to Cart
  • 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
    Add to Cart
  • 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
    Add to Cart
  • 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
    Add to Cart
  • 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
    Add to Cart
  • 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
    Add to Cart
  • 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
    Add to Cart
  • 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
    Add to Cart
  • 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
    Add to Cart
  • 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
    Add to Cart
  • 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
    Add to Cart
  • 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
    Add to Cart
  • 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
    Add to Cart
  • 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
    Add to Cart
  • 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
    Add to Cart
  • 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
    Add to Cart
  • 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
    Add to Cart
  • 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
    Add to Cart
  • 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
    Add to Cart
  • 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
    Add to Cart