With this PT100 board you can easily connect a PT100 sensor to your Duet Wi-Fi or Duet Ethernet.
The board offers the possibility to connect 2 sensors (2-wire or 4-wire) and is equipped with jumpers to switch between 2-wire and 4-wire.
More information for connecting a PT100 sensor can be found via the following link:
https://www.duet3d.com/wiki/Connecting_PT100_temperature_sensors