Thermocouple type K (module MAX6675)
Thermocouple type K on Arduino using a MAX6675 module
I create a thermocouple type K using the module MAX6675 and Arduino
You can download the libary of this module on the external links
It's easy to make, and can be useful, it works until 2,501.60 °F/1372 °C :)
P.D: the themperature is on Celsius you can convert to Fahrenheit if you need it