Interface a K type thermocouple to your arduino with a MAX6675 using this library. Has the ability to measure temperature in excess of 500 degrees centigrade. A good choice when working with oven.

Have you ever wanted to play with thermocouples? In this tutorial, TK shows us how to build a digital thermometer using Arduino.

Some time ago, ive successfully used this library to read multiple sensors MAX6675. Library version 0.1.2, 0.1.3 compiling and working fine. Library version 0.2.0, 0.3.0 i have compilation errors. ...