Siemens SITRANS TH300 Temperature Transmitter


  • Measures temperature with a linear output signal
  • High accuracy across entire ambient temperature range
  • Reduces plant noise
  • Alarm signal for sensor break or short-circuit according to NAMUR 43
  • Electro magnetic compatibility (EMC) according to DIN EN 61326 and NE21
  • Save expensive compensation cables with internal reference junction
  • Galvanic insulation for accuracy and safety in thermocouple applications
  • Single- or dual-point trim
  • Custom characteristic curve for application of non-standard sensors
  • Difference- and average measurement
  • Extensive diagnosis: e.g. drag indicator and time meter
  • Set of output current for simulation
  • Explosion protected variants for US, Canada and Europe
  • Rugged design, fully potted electronics

Siemens SITRANS TH300 Temperature Transmitter equipped with HART protocol, is compatible with standard resistance thermometers, thermocouples, and can also assess resistance sensors and millivolt signals. Configuration is fast and straightforward, whether through SIMATIC PDM or a handheld device. Moreover, it offers user-friendly service, allowing direct, interruption-free reading of the 4-20mA loop value using a multimeter.


Input Resistance thermometers, Thermocouples, Resistance-type sensors, DC sources
Output 4 … 20 mA, HART


Siemens Sitrans TH300 Temperature Transmitter_DpstarGroup