Differential Temperature Transmitter


The Marcor Differential Temperature Transmitter uses high-accuracy temperature sensors with unmatched long-term stability to detect changes in temperature as small as 0.001°C. The Differential Temperature Transmitter is ideal for determining pump efficiency using the thermodynamic method.


  • Super-stable temperature sensors
  • Loop powered
  • Programmable 4 – 20mA output
  • Robust design
  • Easy to install
  • DIN rail mounted
  • Customised probe design


  • Enables monitoring of energy wastage
  • Excellent long term stability
  • Reduced capital layout


  • Differential Temperature:  0.001°C (1mK)
  • Power supply: 10.8  to 40VDC  loop power
  • Fluid temperature: 0 to 40°C
  • Ambient Temperature: -40°C to 50°C
  • Range: -999mK – 2000mK
  • Plant Interface: Programmable 4 – 20mA

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