Our Unit Converter

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.

ESI logo in white

Download the ESI-USB© Software

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.


Digital Pressure Transducer

  • Sample rate software selection up to 1,000 Hz
  • Silicon-on-Sapphire pressure sensor technology
  • Pressure ranges from vacuum to 5,000 bar
  • Accuracy (NLHR) ±0.15% of span BFSL
  • Auto detect and configuration
  • ESI-USB© downloadable software with auto update
  • Measure & record up to 16 pressure inputs in one test
  • Create customised test certificates
  • Automatic temperature compensation
  • 2m lead & carry case included


The Dynamic GD4200-USB© Digital Pressure Transducer has been designed to measure, analyse and record pressure directly on your computer without the need for costly I/O interface boards. It allows the user to measure up to 16 pressure inputs simultaneously and easily create customised test certificates.

The unique Silicon-on-Sapphire sensor technology provides outstanding performance and gives excellent stability over a wide temperature range. The outstanding insulation properties allow the sensor to operate over a very wide temperature range without loss of performance.

A wide selection of optional higher accuracy, outputs and electrical connections are available. The all titanium wetted parts offer excellent corrosion resistance.

Standard pressure ranges:

-1 to 2.5 bar; 0 – 16 bar; 0 – 100 bar; 0 – 400 bar; 0 – 1,000 bar; 0 – 1,500 bar; 0 – 2,000 bar; 0 – 4,000 bar, 0 – 5,000 bar

Typical applications include:

  • Test & measurement applications
  • Pipeline leak test environments
  • Digital pressure measurement
  • Aerospace applications
  • General industrial environments

Technical Specifications

Electrical connections

USB mini B socket


The Software

With instant connection via the computers USB port, auto-detection, and configurable ESI-USB© Interface software, you will be up and running on your desktop, laptop or Windows tablet in less than 10 minutes.

A sample rate up to 21 bit resolution at user selectable speeds up to 1,000 Hz allows real-time analysis and data transference to the PC without loss of accuracy or bandwidth.

Data can be displayed in graphical or tabular form, with a choice of pressure units and fully adjustable scales. Data can be saved to a file or exported to Excel/PDF.

Each unit requires free download of the ESI-USB© software and is supplied with 2m USB lead, rated to IP68, and a convenient carry case.


Get a quote..

For more information or to request a quote contact our sales team