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.

Pressure Transducers and Transmitters
ATEX, IECEx, DNV GL and ISO 9001

Quality Assurance Certificates

Our product ranges are certified and approved by a number of authorities and standards, including ATEX, IECEx, DNV GL, ISO 9001 and AS9100D

AS9100D Certificate

AS9100D Certification

CE Certificate

CE logo

Achilles FPAL

DNV GL Certificate

RoHS II, EU Declaration of Conformity

ESI WEEE Policy Statement

IECEx QAR Summary

IECEx Certificate of Conformity

ISO 9001 Certificate

ATEX QAN Certificate

ATEX Certificate