Our Converter App

The ESI Pressure 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.

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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.


Standard Industrial Pressure Transmitter

  • Suitable for the majority of industrial applications
  • Pressure ranges available from 0-2.5 bar to 0-1,000 bar
  • Reliable pressure measurement
  • Long service life
  • Robust yet compact designs
  • ATEX/IECEx option available
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The PR3100 series pressure transmitters have been designed to meet the requirements of the majority of industrial applications of pressure measurement requiring an output of 4-20 mA.

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.

Output options include 2 mV/V, 0-20 mA, 0-5 Vdc and 0-10 Vdc. Electrical connection is via a detachable DIN connector allowing easy access to zero and span adjustment. Standard pressure connection is 1/2″ BSP. Optional 1/4″ BSP, 1/4″ BSPT, 1/2″ BSPT, 1/4″ NPT, 1/2″ NPT are also available on request. In addition PR3100 is available in corrosion resistant materials e.g. Hastalloy C, Inconel etc.

Standard pressure ranges:

0 – 1 bar Vac; 0 – 2.5 bar; 0 – 10 bar; 0 – 100 bar; 0 – 250 bar; 0 – 600 bar; 0 – 1,000 bar (other ranges available; absolute to 0 – 400 bar)

Typical applications include:

  • Mechanical and civil engineering installations
  • Process plant equipment
  • Production test facilities
  • Water resource applications
  • Power generation

Technical Specifications

Electrical Connections

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



Get a quote..

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