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Miniature Thermocouples from 0.010" to 0.040" diameter

What are Miniature Thermocouples?

A miniature thermocouple is a small diameter mineral insulated sensor with sheath diameters from 0.25 mm to 1.0 mm, ideal for precise temperature measurement in confined or delicate applications.

TC has been a trusted manufacturer and supplier of thermocouples for more than 50 years, serving manufacturers, OEMs, and research laboratories across the United States.

Our experienced engineers are ready to support you from initial consultation through delivery, helping you select the right temperature sensor to match your specific application.

Miniature Thermocouples with Cable

with Basic End Seal
0.010" to 0.040" dia. Miniature Thermocouple with Basic Seal

Internal seal with bare conductors with Pot Seal
0.010" to 0.040" dia.

a large selection of plain and threaded pot seals supplied with tails or extension Wire (PVC, FEP, Fiberglass etc.)

Miniature Thermocouples with Connectors

with Miniature Plug
0.010" to 0.040" dia.

fitted with a miniature thermocouple plug rated to either 428ºF, 572ºF, 797ºF or 1112ºF with Miniature Jack
0.010" to 0.040" dia.

fitted with a miniature thermocouple jack rated to either 428ºF, 572ºF, 797ºF or 1112ºF