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.


Flush Diaphragm Pressure Transmitter

  • Easy clean flush membrane to prevent clogging
  • Thick film sensor technology for long service life
  • Pressure ranges to 40 bar
  • Range of sanitary grade pressure fittings
  • ATEX/IECEx option available (includes M1 for mining applications)


The PR3800 series offer a range pressure transmitters with integrated or remote barrier seals for applications where direct media contact must be prevented.

Robustly constructed from stainless steel, this range of pressure transmitters incorporates the latest strain gauge technology together with a custom IC amplifier offering excellent stability and accuracy over a long service life.

The flush membrane can be easily cleaned for long term reliability and outstanding performance. For hygienic applications the PR3800 series provides a sanitary grade pressure fitting. Seals are available in a variety of forms and materials for a wide range of applications and can be directly attached to the proposed connection or remotely via stainless steel capillary.

Standard pressure ranges:

0-1 bar Vac; 0-200mbar, 0-1 bar; 0-2.5 bar; 0-6 bar; 0-10 bar; 0-16 bar; 0-25 bar; 0-40 bar (other options available)

Typical applications include:

  • Food processing
  • Pharmaceutical industries
  • Petrochemical environments
  • Waste water and slurry handling

Technical Specifications

Electrical connections

mA Vdc Vdc
Pin no. 2 wire 3 wire 4 wire
1 +supply -supply common
2 4-20 mA signal +supply +supply
3 N/C +output +output
to case to case


Get a quote..

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