Base Metal Thermocouples With Thermowells / Protection Tubes

Base Metal Thermocouple types are composed of common, inexpensive metals such as nickel, iron and copper. The thermocouple types E, J, K, N and T are of this group and are the most commonly used type of thermocouple.

  • Type

    J, K, T, E, N

  • Element size (MI)

    3.0, 4.5, 6.0, 8.0 mm Other sizes on request

  • Element size (Non MI)

    1.2,1.6,2.0,2.5,3.2 mm Other sizes on request

  • Sheath Material

    SS304,SS321, SS316, SS310, Inconel 600

  • Thermowell Material

    HRS 446, Inconel 600/601/800,Nickel,Hastalloy etc.

  • Configuration

    Simplex/ Duplex/Multipoint

Type Names of Materials Application Range PDF's Application
J Iron (+) Constantan (-) 0 to 750ºC Pdf Inert Media,Oxidizing Media,Reducing Media Vaccum
K Chromel (+) Alumel (-) -200 to 1250ºC Pdf Inert Media,Oxidizing Media
T Copper (+) Constantan (-) -200 to 350ºC Pdf Inert Media,Oxidizing Media,Reducing Media Vaccum
E Chromel (+) Constantan (-) -200 to 900ºC Pdf Inert Media,Oxidizing Media
N Nicorsil (+) Nisil (-) -200 to 1300ºC Pdf Inert Media,Oxidizing Media