![Thermocouple](http://sciencelab.co.ke/cdn/shop/files/Thermocouple0002_{width}x.jpg?v=1713208076)
A thermocouple is an electrical device consisting of two dissimilar electrical conductors forming electrical junctions at differing temperatures. A thermocouple produces a temperature-dependent voltage as a result of the thermoelectric effect, and this voltage can be interpreted to measure temperature.