The protective pipe of this thermocouple temperature sensor adopts of 99 corundum porcelain tube, whihc is, anti-corrosive, and wear-resistant in use Adopted of wire with a diameter of 0.12mm This thermocouple temperature sensor is S type, 0~1300 measuring range, and with long service life This thermocouple temperature sensor adopts Integrated design, which is simple assembly and easy to replace This thermocouple temperature sensor has high accuracy, good stability, and wide temperature measuring range, Manufacturer: Msioytog