So you know there are diferent values with different temp sensors and thermistors the pt -1000 can be used directly with your duet. A lot of the cheap,boards use a pt-100 which can't without a daughter board to convert the signal ..when you buy a pt1000 there will be a gcoade entry in the heater section of you config g file you most likely will have to change, that # should be available from the vendor you buy the thermistor from.