4CH K-Type Thermocouple USB IF and data logger from Kiesel Electronics on Tindie
Adafruit PT100 RTD Temperature Sensor Amplifier - MAX31865 : ID 3328 : $14.95 : Adafruit Industries, Unique & fun DIY electronics and kits
max31855 Cold-Junction Converter:Pinout Benefits and Application
Amplificateur Thermocouple MAX31855 - V2.0
MAX31855 thermocouple module, reliable practical thermocouple module for industry for high temperature measurement : Amazon.com.be: Industrial & Scientific
M5Stack Kmeter Unit w/ Thermocouple Temperature Sensor (MAX31855) - RobotShop