
Pressure measurement is critical across numerous industries, ensuring safety, efficiency, and operational success. When choosing devices to measure and display pressure, professionals have a wide range of options tailored to specific applications. Instruments used for this purpose are commonly categorised as pressure gauges, vacuum gauges, or compound gauges (vacuum and pressure). These tools serve diverse industries such as mining, food and beverage, pharmaceuticals, and HVAC systems, helping to maintain high performance and precision. In this article, we’ll explore the essential devices for pressure measurement, their working principles, and their applications.
Common Devices for Pressure Measurement

Various devices are used to meet the unique requirements of different industries. Here are the most common instruments for pressure measurement:
- Pressure Gauges: These mechanical devices, such as the bourdon pressure gauge, are widely used for their durability and reliability in industrial settings.
- Vacuum Gauges: Designed for environments where negative pressures need to be monitored, such as in vacuum systems.
- Pressure Sensors and Transmitters: Advanced tools, including capacitive pressure sensors and differential pressure sensor, that offer precise readings for modern applications.
How These Devices Work
Mechanical Gauges
Mechanical gauges, such as the bourdon pressure gauge, rely on the movement of a pressure sensing element to display pressure. For instance:
- Bourdon Pressure Gauges: When pressure is applied to the curved tube, it straightens, causing an indicator needle to move and provide a pressure reading. These are ideal for static pressure environments and industrial processes requiring robust, accurate devices.
Electronic Sensors
Electronic devices, including resonant wire pressure sensor, use advanced technologies to deliver high-accuracy readings. These sensors convert pressure exerted into electrical signals, enabling seamless integration into modern systems such as:
- Process Control: Monitoring and adjusting system performance in real-time.
- Fluid Flow: Tracking the movement of liquids or gases for operational efficiency.
Industry Applications

Pressure measuring devices play an indispensable role in many sectors. Here’s how they are applied across different industries:
- Mining: Precision monitoring of critical systems is achieved using differential pressure gauges. These devices ensure safe operations and minimise risks.
- Food and Beverage: Maintaining hygienic standards and controlling process fluid movement relies on accurate flow measurement and robust gauges.
- Pharmaceuticals: For sterile environments, diaphragm pressure gauges are indispensable due to their ability to measure very low pressures with high accuracy.
- HVAC Systems: Efficiency is optimised by using vacuum gauges and pressure switches to maintain consistent air pressure and flow.
Selecting the Right Device
Choosing the appropriate pressure measuring device is vital for accurate and reliable results. Consider the following when making a selection:
- Pressure Ranges: Identify whether the device needs to measure low pressure differences or withstand high pressure ranges.
- Type of Measurement: Determine if the application requires gauge pressure, differential pressure, or absolute pressure monitoring.
- Environment: Evaluate the operational conditions, such as exposure to corrosive materials or extreme temperatures, to select the right device for the job.
Understanding these factors ensures professionals select tools like pressure measuring devices, diaphragm pressure gauges, or differential pressure sensor that match their unique operational needs.
AMS’s Pressure Measurement Solutions
At AMS, we pride ourselves on offering a comprehensive range of high-quality devices for pressure measurement. Our portfolio includes:
- Pressure Gauges: Durable solutions for industrial and commercial applications.
- Pressure Sensors: Advanced instruments for high-precision tasks.
- Differential Pressure Gauges: Reliable tools for monitoring pressure difference in complex systems.
Every device we supply is designed to meet the highest standards, ensuring safety, reliability, and exceptional performance.
Precision That Powers Your Success
Achieving precise and reliable pressure measurement is essential for operational excellence. At AMS, our expertise encompasses a wide range of instruments, including tools used to measure various types of pressure such as absolute pressure and measure gauge pressure, as well as advanced solutions for measuring differential pressure. With our industry-leading devices and support, we help industries like mining, pharmaceuticals, and food and beverage maintain efficiency and accuracy, even under challenging conditions. Trust AMS to provide the tools and knowledge you need to manage pressure effectively and achieve results beyond the average atmospheric pressure.
Explore our complete range of pressure measuring devices today. Contact our team to discuss your specific needs and discover how AMS can help enhance your operations. Visit our contact-us page to get started.