1. Althensensors
  2. Sensors
  3. Pressure sensors

Pressure sensors

Latest technology and inductive measuring techniques

Pressure sensors, also called pressure transmitters, are based on the latest piezoresistive foil strain gauges and inductive measurement technology. Pressure sensors can be used for a wide variety of media and applications, such as monitoring water pressure or measuring pitot pressure. In aerospace engineering, our piezoresistive pressure sensors help distribute pressure across the wing’s surface. They are also used in braking systems for cars and in gas turbine tests. Pressure sensors are available with analog or digital outputs for measurement ranges between 0.5 mbar and 12,000 bar.

  • independent and free consultation
  • customisable design
  • integrable into your systems

Products

Standard pressure sensors

Standard pressure sensors

  • Measuring range -1 to 10.000 bar
  • Standard Low-cost
  • Variety of options available
High precision pressure sensor

(High) precision pressure sensors

  • Measuring range 0 to 5.000 bar
  • Accuracy from 0.75% to ≤ 0.01%
  • Wide range operating temperatures
Ultra high precision sensors

Ultra high-precision pressure sensors

  • Measuring range 0 to 2.760 bar
  • Accuracy from 0.01% to 0.007%
  • Resolution up to 0.0001%
Submersible pressure sensors

Submersible pressure level sensors

  • Measuring range 0 to 1.000 bar
  • Submersible, waterproof protection rating
  • Accuracy from 0.5% to 0.1%
Miniature pressure sensor

Miniature pressure sensors

  • Measuring range 0 to 1.000 bar
  • Excellent performance in harsh conditions
  • Compact size, highly reliable
Differential pressure sensors

Differential pressure sensors

  • Measuring range 0 to 500 bar
  • Based on the piezoresistive technology
  • Accuracy from 1.0% to 0.1%
Tailor-made or complete customizations

Not exactly what you are looking for?

We offer standard pressure sensors but can also help you with a customized desin or a complete measurement solution.

Request an offer

  • fast response
  • cost-efficient
  • tailored to your needs
Intrinsically safe pressure sensor

Intrinsically safe pressure sensors

  • Measuring range 0 to 1.600 bar
  • ATEX approved for hazardous areas
  • Durable, stable, reliable & accurate
Wireless pressure sensors

Wireless pressure sensors

  • Measuring range 0 to 1.000 bar
  • Digital outputs [24 - bitADCI2C]
  • Heavy Industrial CE Approval
Low pressure sensors

Low pressure sensors

  • Measuring range 0 to 1 bar
  • High accuracy at low pressure
  • Low hysteresis & long-term stability

What advantages does our pressure
sensors provide?

  • high-precision measurement of absolute, relative and differential pressures
  • suitable for static and dynamic measurements
  • long service life, can also be used under extreme conditions
  • many different designs for a wide range of applications (e.g. for air/gases, various liquids and for use under water)
  • suitable for all installation conditions (e.g. miniature designs or wireless pressure transducers)
  • enable static measurement and control of very low differential pressures (from 5 to 1000 mbar)
  • fulfil the "proof of intrinsic safety" according to Directive 94/9/EC ATEX if required

Possible areas of application for
pressure sensors

  • Research and manufacturing
  • Building and construction
  • Mechanical engineering
  • process engineering
  • Aerospace technology
  • Automotive industry
  • Laboratory applications and medical technology
  • Food industry
  • Industrial control and regulation technology
  • Oil, gas and coal industry

How pressure sensors work

Pressure sensors are devices that detect and measure the pressure of a gas or liquid. They convert the physical pressure into an electrical signal, enabling accurate pressure monitoring and control in various applications. Pressure sensors utilize different technologies such as strain gauges, capacitive sensors, piezoelectric, or resonant frequency principles. They play a vital role in ensuring safety, optimizing processes, and enabling precise measurements. Pressure sensors work based on the principle of detecting and converting physical pressure into an electrical signal. These sensors utilize different technologies to achieve this. One common technology is the strain gauge principle. Strain gauge pressure sensors consist of a thin conductive film bonded to a flexible diaphragm. When pressure is applied, the diaphragm deflects, causing strain in the conductive film. This strain alters the electrical resistance of the strain gauge, which is then measured and converted into an electrical signal representing the applied pressure. Althen Sensors offers both digital and analog output options, allowing you to choose the best format for your application and data processing needs.

Professional pressure measurements made easy

We offer a wide selection of pressure sensors for use with liquids and gases in all industrial applications. You can also benefit from our extensive services surrounding sensor and measurement technology: From pressure sensors and transmitters to barometers and differential pressure sensors, standard or miniature configurations, with and without ATEX certification. Most pressure sensors are suited for a wide variety of purposes. These sensors are used in industries like automotive, healthcare, manufacturing, and environmental monitoring. They play a vital role in ensuring safety, optimizing processes, and enabling precise measurements.

Extensive portfolio pressure sensors

Althen Sensors offers an extensive product portfolio, encompassing various types of pressure sensors such as piezoresistive, capacitive, and ceramic sensors. This wide range ensures that they can cater to an array of applications with different requirements. These sensors are renowned for their high accuracy and precision. This is essential for applications where even the slightest deviation in pressure measurement can lead to costly errors or safety risks. Althen Sensors offers both digital and analog output options, allowing you to choose the best format for your application and data processing needs.

  • Customization
    Pressure sensors can be customized to fit specific requirements, ensuring that clients get the perfect solution for their unique needs.
  • Rugged and reliable
    Many industrial applications involve harsh environments, where sensors are exposed to extreme conditions. Pressure sensors are designed to be rugged and reliable, capable of withstanding challenging surroundings.
  • Comprehensive technical support
    Our team of experts provides comprehensive technical support to assist with product selection, installation, and troubleshooting.

Applications and industries

In the automotive industry our pressure sensors for instance contribute to automotive systems, such as engine management, tire pressure monitoring, and fuel injection systems, ensuring safety and efficiency. Where in aerospace and defense the pressure transmitters play a critical role for altitude monitoring, flight control systems, and hydraulic systems. There are many other applications and industries for pressure sensors like for instance industrial information, offshore and the maritime sector. Discover some of our pressure sensor projects.

Pressure sensors in action

Discover our pressure sensor projects
Discover more projects & applications

Our services

Custom solutions for pressure measurement

Althen also offers a broad selection of custom solutions for pressure measurements in your specific applications. By offering customization options, Althen Sensors ensures that their pressure sensors can be tailored to the unique needs of each client and application. This level of flexibility allows our clients to achieve optimal performance and efficiency in their systems while maintaining the highest levels of accuracy and reliability. It also demonstrates our commitment to providing solutions that address the specific challenges and demands of our customers. In order to identify the right sensor for your application, we start by checking all the requirements. This includes the following information:

  • Type and area of application
  • Precision requirements
  • Output signal
  • Electrical power supply
  • Mechanical pressure connections
  • Environmental conditions
  • Medium and temperature
  • Sensor configuration and protection class

Need help with your measurement and sensor application?

Please contact us for more information

Sander van der Elst

Sales Engineer