Fafeicy Thermocouple Amplifier, MAX31855 K Type Thermocouple Module, 200 to +1350 Measuring Precise Temperature Sensor, for Home, Industry, Thermocouple Thermometers and Probes: Amazon.com: Industrial & Scientific
Help on using Thermocouple Amplifier MAX31855 for Arduino UNO - General Discussion - Arduino Forum
Thermocouple Amplifier MAX31855 breakout board (MAX6675 upgrade) : ID 269 : $14.95 : Adafruit Industries, Unique & fun DIY electronics and kits