Sensor Master Interface SMI – Sensor Master Interface

The Sensor Master Interface SMI is used to set parameters of electronic pressure switches such as switching points, output function and switching delay time as well as to adjust the measuring range of submersible pressure transmitters. By reading the device data, the connected pressure measurement device can be precisely identified and the parameters can be checked.


  • Read out of sensor data
  • Parameterization of switching points on NAx pressure switches
  • Measuring range adjustment on submersible pressure transmitter ECL
  • Fast and easy operation via Android App "Sensor Master Communicator SMC"
  • Reset pressure measurement instruments to factory settings
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Technical Data


Supports device types NAT 8252, NAH 8254, NAR 8258, ECL 8439



Ambient temperature

0°C ... +40°C