This is the external thermocouple board allows you to extend your controller to use a thermocouple. Thermocouples can measure much higher temperatures than thermistors making them an ideal add-on to your E3D All-Metal HotEnd allowing you to take full advantage of the all-metal design.
Dimensions: 24x28mm Comatibility: Megatronics, RAMPS and others.
For more information on installing and configuration, see:
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