thermocoupleAs a temperature sensor, it is usually used in conjunction with display instruments, recording instruments, and electronic regulators. It can directly measure the surface temperature of liquids, vapors, gases, and solids within the range of 0 ℃ to 1800 ℃ in various production processes. Thermocouples with standard division numbers of platinum rhodium 30 platinum rhodium 6, platinum rhodium 10 platinum, nickel chromium nickel silicon, nickel chromium copper nickel, copper copper nickel, iron copper nickel, etc.