Features 1、Thermocouple module, used to detect the temperature difference between the hot and cold ends. 2、High‑quality amplifier with cold compensation reference, suitable for sensitive thermocouples. 3、The distributor plate has a chip, and a 3.3V regulator with a 10uF bypass capacitor and a level conversion circuit. 4、Comes with a 2‑pin terminal block (for connecting to a thermocouple) and a header (for inserting any breadboard or perforated board). 5、Adopt for SPI interface, high‑speed transmission. The measuring temperature range is ‑200℃ ‑ +1350℃, 0.25℃ high accuracy, reliable use. Specification Item Type: Thermocouple Module Material: PCB Purpose: Detect the temperature difference between the hot and cold ends Measuring Temperature Range: -200℃ - +1350℃ Interface Type: Adopt for SPI interface, high-speed transmission Resolution: 14-bit resolution Accuracy: 0.25℃ Package List 1 x Thermocouple Module 1 x Terminal 1 x Pin Header