MAX6675 Module for K Type Thermocouple Sensor Arduino Module features: 1, SPI interface for easy connection and arduino and SCM, distribution 2.54mm pin spacing 2£¬Temperature range 0 ¡æ ~ 1024 ¡æ, the converter temperature resolution of 0.25 ¡ã C. 3, on-chip cold junction compensation. High impedance differential inputs. Thermocouple break detection. 4, the working voltage range 3. 0 ~ 5. 5V, operating current of 50mA. 5, the working temperature range of -20 ¡æ ~ 85 ¡æ. 6, module size: 15mm * 28mm has a 3mm diameter screw holes 7, K-type thermocouple junction location, use 301 ordinary terminals, convenient and simple. product including: 1 x MAX6675 Module