Sensors & measurement technology – industrial sensors

Reliable measurement for control, monitoring and optimisation

Swelex offers sensors, transducers and measurement technology for industrial applications where precision, reliability and the right technical specifications are crucial. We help you find the right sensor for the right application – whether it involves pressure, temperature, level, flow, force, motion or position. 

With our technical expertise, extensive network of manufacturers and experience of industrial environments, we can guide you towards products and solutions that are suited to the application, the environment and the requirements of your system

At Swelex, we offer a wide range of sensors and measurement technology solutions to help you monitor and control your processes with high precision. Our products are used in industry, process automation, water and wastewater management, energy, laboratories and many other applications. With the right sensor, you can optimise operations, prevent failures and ensure the safety and efficiency of your systems. We offer several types of sensors and measuring devices to meet different needs.

Industrial encoders and measurement technology for the right application 

Choosing the right sensor is often crucial to ensuring that a machine, process or technical installation operates reliably over time. Swelex supplies industrial sensors and measurement technology for measurement, monitoring and control in demanding environments. We can help you choose sensors based on factors such as measurement range, signal type, protection rating, materials, connection type, mounting and compatibility with existing systems. This may involve a single component, an option from a specific manufacturer, or a more customised solution including cabling, connectors and accessories. 

Whether you are in the development phase, the design phase, the procurement phase or the service phase, Swelex will help you find a technically and practically viable solution.

Sensors for pressure, temperature, level, flow and position 

Swelex offers a range of industrial sensors and measurement technology for machinery, automation systems, process equipment and technical installations. Below you will find our main sensor categories. 

Pressure transducers for liquids, gases and process systems 

Swelex supplies pressure transducers, pressure gauges, pressure switches, pressure transmitters and differential pressure transducers for industrial applications. The products are used in applications such as hydraulics, pneumatics, pumps, filters, compressed air systems and process equipment where pressure levels need to be monitored, controlled or signalled. 

We can help you choose the right model based on the measurement range, accuracy, output signal, process connection, materials and the medium to be measured. 

Pressure sensors, pressure gauges & pressure switches

  • Measures pressure & differential pressure in gases and liquids
  • Precise and robust for industrial applications
  • Suitable for monitoring, control and safety functions

Flow sensors for liquids and gases

  • For continuous or spot flow measurement
  • Available for liquids, gases and neutral media
  • Helps optimise process flows and reduce downtime

Flow meters for industrial systems

Swelex supplies flow sensors and flow meters for industrial systems where flow needs to be measured, monitored or indicated. The products are used in sectors such as the process industry, cooling systems, water treatment, dosing, energy optimisation and technical installations.

We can help you select a flow meter based on the medium, flow range, pipe size, pressure, temperature, accuracy and installation conditions. The right solution ensures stable operation and reliable measurement throughout the system.

Level sensors for tanks, containers and vessels 

Swelex offers level sensors and level switches for tanks, containers and process vessels. These solutions can be used for continuous level measurement, alarms, dry-run protection or overfill protection. 

We can help you select the right level sensor based on the medium, temperature, pressure, viscosity, tank design, material requirements and installation environment. For demanding environments, we can also advise on solutions that can withstand moisture, vibrations, chemicals and other harsh operating conditions. 

Level sensors & level switches

  • Continuous level measurement or point switch
  • For liquids and solids
  • Ensures proper level control and prevents overfilling or dry running

Force, motion & position sensors

  • Measuring force, motion or position
  • LVDT and motion sensors for industrial applications
  • Can be used for control, calibration and quality control

Force, motion and position sensors for mechanical applications 

Swelex offers sensors for applications where position, movement, load or mechanical stress need to be measured. These may include, for example, inductive sensors, capacitive sensors, position sensors, LVDTs, force transducers, load cells, encoders and pulse sensors. 

This type of sensor is often used in machinery, automation systems and production equipment where precise detection, positioning or load measurement is essential. We can help you select the right sensor based on measuring principle, distance, resolution, signal type, environment, mounting and repeatability requirements. 

Temperature sensors for machinery and technical systems

Swelex supplies temperature sensors for measurement and monitoring in machinery, processes, media and technical systems. Common solutions include Pt100 sensors, thermocouples and NTC sensors, often in combination with temperature controllers or temperature monitors.

We will help you choose the right temperature sensor based on temperature range, accuracy, response time, installation, environment and how the measured value will be used within the system. Some applications require a fast response, whilst others place greater demands on stability, service life and reliability.

Temperature sensors & controllers

  • For monitoring and controlling temperatures
  • Thermostats, temperature monitors and controllers
  • Important for safety, performance and energy efficiency of processes

Industrial encoders and measurement technology for the right application

Choosing the right sensor is often crucial to ensuring that a machine, process or technical installation operates reliably over time. Swelex supplies industrial sensors and measurement technology for measurement, monitoring and control in demanding environments.

We can help you choose sensors based on factors such as measurement range, signal type, protection rating, materials, connection type, mounting and compatibility with existing systems. This may involve a single component, an option from a specific manufacturer, or a more customised solution including cabling, connectors and accessories.

Whether you are in the development phase, the design phase, the procurement phase or the service phase, Swelex will help you find a technically and practically viable solution.

Measurement technology for industry, mechanical engineering and automation 

Swelex supplies sensors and measurement technology to customers in sectors including mechanical engineering, automation, the process industry, energy, water, ventilation, manufacturing and technical facilities. 

Our products are used in applications where measurement data must be reliable and where the choice of components affects performance, safety and operational reliability. This may involve measuring pressure in a hydraulic system, monitoring the level in a tank, controlling the temperature in a process, or measuring the flow in a cooling system. 

As different industries and applications have different requirements, we help you choose sensors based on both technical specifications and practical use. This makes it easier to find a solution that works in the right environment, with the right connection, signal and measurement range. 

 

Technical guidance and bespoke solutions for sensors 

Swelex takes a solution-oriented approach and helps you find the right products from the outset. We can assist you in selecting sensors, but also help when your application requires additional components or a more customised solution. 

This might involve, for example, combining sensors with the right cabling, connectors, brackets, screws or other accessories. This way, you can create a more complete subsystem that is easier to install and better suited to your application. 

We can also help if you need to find an alternative to an existing component, compare technical specifications or get advice on products from selected manufacturers. 

Why choose Swelex?

With our extensive experience in sensors and measurement technology, we can help you choose the right product for your application. We offer advice, installation tips and support to ensure your systems work optimally and reliably. Whether you need point measurement, continuous monitoring or advanced integration solutions, we have the solution to suit your needs.

Contact Swelex for sensors and industrial transducers

As a representative of selected manufacturers, Swelex supplies industrial sensors and measuring transducers for applications where components need to perform reliably over time, with the correct protection rating, signal type, connection and measurement range.

Are you unsure which sensor is right for your application? Contact Swelex for technical guidance, product recommendations and help finding the right solution.

Frequently asked questions about industrial sensors (FAQ) 

  • What is an industrial sensor? 

  • An industrial sensor is used in industrial environments to measure or detect parameters such as pressure, temperature, level, flow, force, movement or position. Swelex can help you choose the right sensor based on your application, environment and technical requirements. 

  • What is the difference between a transducer and a sensor? 

  • The terms ‘transducer’ and ‘sensor’ are often used interchangeably. In practice, the choice usually depends on the physical quantity to be measured, the type of signal required by the system, and the environmental conditions the component must withstand. 

  • Which sensor should I choose? 

  • The right sensor depends on what is to be measured, the required measurement range and the environment in which it will be used. Key factors include the medium, accuracy, signal type, connection, material, protection rating and mounting. Swelex can help you specify the right solution. 

  • Can Swelex help with bespoke solutions? Yes. Swelex can provide technical guidance, help with product selection and offer customised solutions. This may involve individual sensors, accessories, pre-assembled solutions or subsystems where several components need to work together. 

  • Yes. Swelex can provide technical guidance, help with product selection and offer bespoke solutions. This may involve individual sensors, accessories, pre-assembled solutions or subsystems where several components need to work together. 

  • Which sensor should I choose for my application?

  • It depends on the parameter you want to measure (pressure, flow, level, temperature, movement) and the medium and environment.

  • Can the sensors be integrated with existing control systems?

  • Yes, many of our sensors offer standardised signals such as 4-20 mA, 0-10 V, pulse or digital communication.

  • How do I ensure a long lifetime of the sensors?

  • Through proper installation, regular calibration and maintenance, and choosing the sensor that is adapted to the environment (temperature, pressure, liquid or dust).

Do you have any questions? You are welcome to contact us:


Since the 1970s, Beck has developed into a leading player in the industry. With the launch of its first differential pressure gauge in 1985, it quickly established itself in the ventilation and air conditioning sector. Today, Beck offers a wide range of standard and customised pressure gauges and pressure sensors for industries worldwide.


Since its founding in 1931, Dwyer Instruments has become a leader in the manufacture of measuring instruments for HVAC and process automation. The company is renowned for its innovation and manufacturing of measuring sensors that provide superior performance. Their products are used daily in important and necessary processes worldwide.


Sensata Technologies is a leader in industrial technology, developing sensors, control units and electrical protection components. With over 100 years of experience, they offer customised solutions that help customers in the automotive, aerospace, industrial and maritime sectors make products safer, cleaner and more efficient.


RDP Group (RDP Electronics Ltd) is a British manufacturer of sensors, founded in 1966. The company specialises in LVDT sensors for accurate position measurement and also offers load cells, pressure sensors and signal converters. The products are manufactured in the UK and are used in industry, energy and research.