Duet Thermocouple Daughter Board is designed for use with Duet 2 Controllers, Duet 3 Mainboards, and compatible expansion boards. It allows two thermocouples to be connected for accurate temperature measurement, supporting a wide range of thermocouple types including K, J, N, R, S, T, E, and B.
Key Features
- Wide Compatibility: Works with Duet 2 Controllers, Duet 3 Mainboards, and some expansion boards.
- Multi-Type Support: Based on MAX31856 and supports K, J, N, R, S, T, E, and B types.




Neil Hobbs (verified owner) –
I purchased this to connect a thermocouple in preference to a thermistor but according to the Duet man ual I was required to connect the white wire to the left terminal. I did and I was getting a negative temperature reading, I reversed my connections and all works fine.
Jordan Maddrell (verified owner) –
Worked straight away when connected to the duet2