4 clamping parts of nickel-plated brass

2 connecting bars made of the same metal as the thermocouple

Screws of stainless steel

Nickel chrome/Constantan NiCr/CuN

Iron/Constantan Fe/CuNi

Nickel chrome/Nickel NiCr/Ni

Copper/constantan Cu/CuNi

30880E

30880J

30880K

30880T