Description: Interface: SPI Test Temperature Range: 0℃-1024℃, the converter temperature resolution is 0.25℃. Operating Voltage Range: 3.0-C 5.5V Operating Current: 50mA Operating Temperature Range: -20℃-85℃. Module Size: 15mm 28mm, with a 3mm diameter screw holes K type thermocouple junction location, use 301 ordinary terminals Application: Industrial, Appliances, HVAC Package Included: 1pcsMAX6675 Module 1pcs K-Type Thermocouple Thermocouple Sensor.