The Duet Thermocouple Daughter Board is designed for the Duet 2 or Duet 2 Maestro. This expansion board allows upto two Thermocouple temperature sensors to be attached. This board is based on MAC31856 so K, J, N, R, S, T, E and B thermocouples are supported.

The Duet 2 and Duet 2 Maestro allow upto two daughter boards to be installed with a further 2 on the Duex2 or Duex5, so upto a total of 8 can be connected. PT100 and Thermocouples can be mixed and matched.