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We manufacture these mil-spec (MS) connector Type J thermocouple feedthroughs to transfer a thermocouple’s EMF through a vacuum chamber wall to a device. Rated for high and ultrahigh vacuum applications (depending on mounting termination).

Type J Thermocouple Feedthroughs Feature:

  • Feature positive wires made of iron and negative wires of constanan
  • Temperature range from 0° C to 750° C
  • Include air-side connectors
  • Vacuum-side leads terminate in thermocouple lugs, which include a stainless steel nut and screw to facilitate thermocouple hookup
  • Single-ended assemblies come with air-side Mil-spec screw-on connector.