Principe du thermocouple

Principe du thermocouple Source google image: https://www.researchgate.net/profile/Jerome_Molimard/publication/237285466/figure/fig4/AS:669133112889345@1536545174014/Signal-du-micro-thermocouple-place-dans-le-tuyau-dentree-du-systeme-dinfusion_Q320.jpg