The ESI Unit converter allows you to quickly and easily access a conversion tool to work out your preferred unit of pressure measurement wherever you may be. Whether out on-site or in the office.
The ESI-USB© software allows you to connect your ESI transducer to your laptop or PC and be up and running monitoring pressure data within ten minutes. The software auto-updates and is compatible with Windows 8, 10 & 11.

The HI6200 is a compact, high-performance pressure transmitter designed to provide accurate and reliable pressure measurement across a broad range of industrial applications. Developed to offer a smaller footprint than traditional industrial pressure transmitters, it enables engineers to integrate high-accuracy pressure measurement into space-constrained equipment and systems.
Built around ESI Technology’s advanced sensing technology, the HI6200 delivers excellent long-term stability and repeatability, ensuring dependable measurements throughout its service life. Its robust stainless steel construction and compact dimensions make it an ideal solution for demanding applications where both performance and installation flexibility are important.
The HI6200 offers a range of features designed to meet the needs of industrial users:
These features help operators improve process control, enhance safety, and reduce maintenance requirements.
Modern equipment designers often face increasing pressure to reduce system size while maintaining performance. The HI6200 addresses this challenge through its compact design, allowing it to fit into tight installation spaces where larger pressure transmitters may not be suitable.
Despite its small size, the HI6200 delivers the high levels of accuracy, stability, and durability expected from an industrial pressure transmitter. This combination of performance and compactness makes it particularly attractive for OEM equipment, hydraulic power units, test systems, mobile machinery, and other applications where space is at a premium.
Thanks to its versatile design, the HI6200 can be used across numerous industries.
Hydraulic and pneumatic equipment relies on accurate pressure monitoring to operate safely and efficiently. The HI6200 provides precise measurements that help maintain system performance and prevent costly downtime.
Many manufacturing and processing facilities require continuous pressure monitoring to ensure product quality and process consistency. The HI6200 delivers stable and repeatable measurements, supporting efficient process control.
Pressure measurement is essential in energy production and distribution systems. The HI6200 helps operators monitor critical processes and maintain safe operating conditions.
Water treatment plants use pressure transmitters throughout pumping, filtration, and distribution systems. The HI6200 offers dependable performance in these demanding applications, helping operators maintain efficient system operation.
Laboratories, research facilities, and equipment manufacturers often require highly accurate pressure measurement. The HI6200’s performance characteristics make it well suited for test rigs and calibration systems.

Hydrogen molecules are extremely small and can penetrate materials that perform well in conventional gas applications. This creates unique requirements for pressure transmitters used in hydrogen production, storage, transportation, and refuelling systems.
The HI6200H Hydrogen Compatible Pressure Transmitter has been specifically developed to address these challenges. Using carefully selected wetted materials and design features suitable for hydrogen service, the HI6200H provides reliable pressure measurement in hydrogen environments whilst retaining the same compact form factor as the standard HI6200, making it ideal for hydrogen systems where equipment density and installation space are important considerations. Engineers can therefore benefit from reliable hydrogen pressure measurement without the need for larger, more complex instrumentation.
The HI6200H is suitable for a wide range of hydrogen-related applications, including:
Hydrogen production facilities require accurate pressure monitoring throughout the generation process. The HI6200H helps operators maintain efficiency and process control.
Pressure monitoring is critical when storing hydrogen safely. The HI6200H provides dependable measurements across storage vessels and associated equipment.
Hydrogen refuelling infrastructure operates at high pressures and demands reliable instrumentation. The HI6200H supports safe and efficient operation in these applications.
Fuel cell technology relies on precise pressure control to maximise performance. The HI6200H helps maintain the operating conditions required for efficient energy generation.
Whether hydrogen is transported via pipelines, trailers, or specialised storage systems, accurate pressure measurement remains essential. The HI6200H provides robust monitoring throughout the transport process.
ESI Technology has been designing and manufacturing pressure measurement solutions for more than 40 years. Throughout this time, the company has built a reputation for delivering reliable products that perform in some of the world’s most demanding applications.
The HI6200 and HI6200H continue this tradition by combining proven sensor technology, high accuracy, and robust construction in a versatile pressure transmitter platform.
With options available for a wide range of industrial and hydrogen applications, these transmitters provide engineers with a dependable solution for critical pressure measurement requirements.
Whether you need a reliable pressure transmitter for industrial process control or a hydrogen-compatible solution for emerging energy applications, the HI6200 range delivers the performance and durability required for long-term success.
Contact us today to discuss your application and get a quote [email protected] or call us +44(0)1978262255