Thermocouple ye welded, looi circuit, direct temperature measurement end ye boon ya measurement end, wire terminal ye boon ya reference end. Na cï tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ Thermoelectric properties is a universal property of matter, but only if the thermal power and temperature relationship curve is linear good, stability good, repeatability good, thermal power rate large, easy to standardize, material resources abundant, easy to purify, corrosion resistance good a pair of metal conductors can become a thermocouple's manufacturing material. Thermocouple ye tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ.