MAX6675 Module with K Type Thermocouple Sensor Measure 1024°C Temperature sensor makes use of the Maxim MAX6675 K-Thermocouple to digital converter IC to provide a microcontroller compatible digital serial interface for giving an accurate temperature-compensated measurement of the supplied K-Type thermocouple sensor. It has a 12-bit resolution providing temperature readings from 0°C to 1024°C with a resolution of 0.25°C. Features : Internal integrated cold junction compensation circuit. Temperature signals can be converted into 12-bit digital. Embedded thermocouple break detection circuitry. K-type temperature probe. Simple SPI serial output temperature. High impedance differential inputs. Thermocouple break detection. 2000V of ESD signal. with fixed mounting holes for easy fixed installation. Specifications: Temperature measuring range: -2°C to 800 °C [Test procedure for 2-800 °C] Temperature measurement accuracy: ± 1.5 °C Storage temperature: -20 ~ 80 °C Temperature resolution: 0.25 °C The output mode: SPI digital signal Working voltage: 3 ~ 5.5 V Operating Current: 50mA Package