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Define Instruments TM-4DPI Isolated Transmitter

Define Instruments TM-4DPI Isolated Transmitter

  • $184.00

User powered transmitter that accepts 4-wire universal input and generates a current or voltage output





  • Current, voltage, TC, RTD, & potentiometer input
  • Voltage or current output
    • ±10 or 0 to 10VDC
    • 4 or 0 to 20 or 20 to 0 or 4mA
  • 3750VAC isolation between input & output
  • -4 to 185°F (-20 to 85°C) operating temp
  • <±0.03% FSO accuracy
  • 35mm symmetrical DIN rail mount
  • Program using free Define ToolBox software download
    • No power supply or calibrator required
    • Requires a USB Bridge Key
  • Designed to withstand harsh EMC environments
  • CE approved & 5-year guarantee


The Define Instruments TM-4DPI isolated transmitter is designed for applications that have an auxiliary supply to power the transmitter. It can be powered directly from a 24VDC source or a mains connection (85 to 265VAC), ideal for applications that are not possible with loop powered transmitters.


Technical Literature:

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