Thermocouple Daughter Board

Thermocouple Daughter Board

It is made for Duet 2 and Duet control boards to combine two thermocouples.


This is a daughterboard designed explicitly for the Duet 2 and Duet control boards that allow two Thermocouples to be attached.

The following boards are supported

This board is based on the MAX31856, so several types of thermocouples (K, J, N, R, S, T, E, and B) are supported. The Duet 3 and Duet 2 support up to two daughterboards, with a further two on a Duex expansion board, and with 4 other daughterboards, a total of 8 PT100 sensors are supported. Thermocouple and PT100 daughterboards can be mixed and matched. The Duet Maestro supports 1 daughterboard.

Duet also provides E3D Type K encased thermocouples and compatible V6/Lite heater blocks.