Series HF

SKU: Series HF Category:

A PTFE-lined, high density, insulated wire, sealed tube assemblies stainless steel tube is swaged over multiple, usually PTFE, insulated, singlecore copper and/or thermocouple-material wires to make a continuous wire, high-density, sealed feedthrough tube. These are used for thermocouples, resistance thermometers and low voltage instrumentation. The sealed tube assembly is usually mounted in a series PF or MF feedthrough. Series HF feedthroughs are manufactured with customer-specified wire lengths.


  • Allows multiple sensor wires to pass through a fitting for a single element
  • Sealed tubes with continuous, multiple, insulated conductors
  • Stainless steel tube (316L) is sealed without potting, epoxies or glues
  • Copper or thermocouple-material wires types J, K, T & N
  • Max. current rating 500mA at 100Vdc
  • Pressure range: Vacuum to 5,000 psi with low leak rate
  • 4 tube sizes for 12, 24, 40 or 60 size 24AWG Cu or thermocouple wires

ETA Process Instrumentation

19 Foster Street, Bldg. #6,
Peabody, MA 01960

Tel: (978) 532-1330
Fax: (978) 532-7325

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