Tube & Wire Thermocouples

Thermocouple Designs for Light and Medium Duty Applications

General Purpose Thermocouple Probes, sometimes referred to as Tube and Wire Thermocouple Probes, are available in many standard and custom configurations.  These are economical thermocouple assemblies usually consist of soft insulated fiberglass or Teflon wire that is housed in a stainless steel tube.  Although this is a very simplistic thermocouple design, it is very versatile and durable if specified properly. Diameters of .093” to .500” are available in almost any length and can be formed with 45° and 90° bends.  

Adjustable spring style thermocouples bend to any angle to fit a wide range of hole depths, eliminating the need to stock numerous styles. Optional stainless steel over-braid can offer additional lead protection in demanding applications.

Adjustable Bayonet Spring

The rigid sheath provides protection and accurate placement through bulkheads or platens. Select lead protection and length suited for your application.  Use with a compression fitting for watertight immersion application.

Rigid Thermocouple

with Leads

Offer a quick response time since there is no probe covers the sensing junction. Ideal for open-air sensing applications.

Bead Welded

Thermocouple

The rigid sheath provides protection and accurate placement through bulkheads or platens. Miniature and standard plugs mounted on the sheath.  Use with a compression fitting for immersion application.

Rigid Thermocouple

with Plug

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