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Define Instruments TM-2HLI Isolated Head-Mount Temperature Transmitter (RTD/TC)

The Define Instruments TM-2HLI is a loop-powered, high-isolation head-mount transmitter for RTD or thermocouple inputs, delivering a 4–20mA output with fast USB setup.

The Define Instruments TM-2HLI Isolated Head-Mount Temperature Transmitter converts RTD and thermocouple signals into stable analog outputs for industrial control systems. This isolated head-mount temperature transmitter installs directly inside sensor heads and protects signals from noise and interference.

Engineers use it for accurate temperature monitoring in process plants, machinery, and HVAC systems. The TM-2HLI delivers clean and reliable temperature signals to PLCs and automation equipment. It integrates easily with controllers such as the PRO-RTD Temperature Controller for dependable system performance.

Built for industrial environments, the TM-2HLI supports new installations and retrofit projects that require signal isolation and stable temperature transmission. For technical specifications and wiring details, please refer to the Define Instruments documentation.

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Specifications

Function Isolated head-mount temperature transmitter
Input RTD or thermocouple
Output 4–20 mA
Power Loop-powered
Isolation High isolation for noise and interference protection
Setup Fast USB configuration

Applications

The Define Instruments TM-2HLI Isolated Head-Mount Temperature Transmitter is used for:

  • Accurate temperature monitoring in process plants, machinery, and HVAC systems
  • Pairing with the PRO-RTD Temperature Controller
  • Systems requiring signal isolation and stable temperature transmission
  • New installations and retrofit projects
  • Supplying clean signals to PLCs and automation equipment

Documents

Hinco Instruments is your authorised Define Instruments distributor in Perth, WA. Contact us for pricing, availability, and technical support.

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