Define Instruments TM-4DPI 4-Wire Isolated Universal Transmitter
The Define Instruments TM-4DPI is a 4-wire isolated transmitter that accepts a variety of input signals and provides flexible current or voltage outputs. Powered via 24V DC or mains AC, it’s ideal for applications needing non-loop-powered voltage signals.
The Define Instruments TM-4DPI 4-Wire Isolated Universal Transmitter converts a wide range of input signals into stable analog outputs for industrial control systems. This 4-wire isolated universal transmitter accepts multiple signal types and provides isolation to protect connected equipment.
Engineers use it to transmit process signals reliably between sensors, PLCs, and controllers in demanding environments. The TM-4DPI integrates easily with devices such as the PRO-CTR100 Counter / Rate Controller and supports stable signal transfer across automation systems.
Built for industrial use, the TM-4DPI suits new installations and retrofit projects that require flexible signal conversion and dependable isolation. For technical specifications and wiring details, please refer to the Define Instruments documentation or see the attached PDF.


