Mercury Instruments





Cromwell House, 2 Cromwell Terrace,

St. Ives, Cambs. PE27 5JE, England

Telephone +44 (0)1480 494471


Welcome. Mercury Instruments provides industrial I/O solutions for measurement, control and protection applications. Our product portfolio ranges from simple signal converters, trip amplifiers and power supplies to integrated systems which perform a more complex function, plus a few niche areas in the field of electrical measurement.

During our last decade of rapid growth, we have also become one of the leading suppliers of d.c. traction power supply monitoring and fault protection equipment in the world.

Doing business with Mercury is easy. A call to our sales office gives you access to friendly, highly-trained control professionals that can help you select the right products for your needs. Customer-driven service programmes include fast, on-time delivery (24-hour shipments on many products), extended warranties (up to 5 years), and convenient ordering. Technical support is available from a team of experienced application engineers to help you find the best solution or to troubleshoot your system.


Offices High current Hall Effect sensor