Transmitters > Temperature Transmitters > Siemens SITRANS TH300


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Siemens SITRANS TH300 Universal Input Temperature Transmitter with HART®

SITRANS TH300 supports all common RTDs, thermocouples, resistance and millivolt sensor inputs, with 4-20 mA output and HART communications. A red/green LED shows the technician the status at a glance. Additional diagnostic features, like a drag indicator and time meter, plus output current can be used for simulation. SITRANS TH300 can be configured with SIMATIC PDM or a HART handheld programmer.

Key Specifications

  • Pt100Ω RTD, thermocouple, and mV inputs with temperature compensation via internal reference junction
  • Fits a Form B connection head
  • Difference and average measurements
  • Single or dual point trim
  • 4-20 mA linear output signal plus HART® communications
  • Alarm signal for sensor break or short circuit according to NAMUR 43
  • Galvanic isolation for accuracy and safety in thermocouple applications
  • Custom characteristic curve for application of non-standard sensors
  • ATEX/cFMus intrinsically safe, nonincendive models available
  • 8-35 VDC power supply (30V for Ex)
  • Programmable via HART® and SIMATIC PDM

Specifications, Manuals, and Supporting Literature

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Model Selection Guide

Use this table to find the right model for your application.  Don't see the option you need? Call a Lesman sales specialist at 800-953-7626

Description Catalog Number
Siemens SITRANS TH300 Universal Temperature Transmitter with HART
Non Explosion Proof Enclosure
FM-Approved Explosion Proof Enclosure
USB HART Modem for TH300 7MF4997-1DB


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