4-20mA Transmitters for Isolated, Reliable Current Loop Solutions

Our range of 4-20mA transmitters offers market-leading performance for isolating and transmitting current loop signals in challenging industrial settings. These devices provide galvanic isolation between input, output, and power, ensuring safe and interference-resistant operation.

Ideal for applications involving pressure, temperature, flow and level sensing, these transmitters guarantee signal integrity and long-term reliability, even in environments subject to electrical noise or voltage surges.

Contact our technical sales team today to find the right transmitter for your system.

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Showing 0 of 8 4-20mA Transmitters items

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Dataforth DSCP20

Programmable 2-Wire Temperature DIN Transmitter – RTD/Thermocouple Input – 4 to 20mA Output

Dataforth DSCT32

Current Input DIN Transmitter

Dataforth DSCT37

Thermocouple Input DIN Transmitter

Dataforth DSCT36

Potentiometer Input DIN Transmitter

Dataforth DSCT34

Linearized 2- or 3-Wire RTD Input Transmitter

Dataforth DSCT31

Voltage Input DIN Transmitter

Dataforth DSCT30

Millivoltage Input DIN Transmitter

Dataforth DSCT47

Linearised Thermocouple Input DIN Transmitter

Signal Interface Display simulator for testing new London Underground signalling system

London Underground signalling engineers required a number of panel PCs for temporary use as in-cab Signal Interface Displays (SIDs) in test trains, to allow the engineers to test the information being sent to the train from the new Thales computer-based signalling system.