Mineral Insulated Thermocouple with Miniature Plug IEC - Types K,J,T,N

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Mineral insulated thermocouple in type K, J, T or N. Various lengths available all terminated with an IEC miniature plug (220°C) for quick, simple connection.

Need Your Temperature Sensor calibrated?

Traceable to ISO17025 (UKAS) calibration standards, Labfacility offer a choice of a 3 or 5 point traceable calibration using our in-house calibration facility.

Please be aware that if you add a calibration option to your order, this will add 2-3 days lead time to your order.


General Description Highly flexible, sheath can be bent/formed to suit many applications and processes
Sensor Type Mineral Insulated
Thermocouple Type K, J, T & N
Element/hot junction Single element, junction insulated from sheath (offers protection against spurious electrical signals)
Probe Diameter 1.0, 1.5, 2.0 & 3.0mm
Probe Length 150, 250, 500 & 1000mm
Sheath Material K - Stainless steel 310, J - Stainless steel 321, T - Stainless steel 316, N - Nicrosil
Termination Type Miniature flat pin plug, colour coded in accordance IEC 584
Max. Temperature K +1100°C for 1.5 & 3.0mm diameters +750°C for 1.0mm diameter, J +760°C, T +400°C, N +1300°C. Plug Max. temperature range: 200°C
Min. Temperature K -40°C, J -100°C, T -100°C, N -100°C
Standards Met IEC 584
Connector Type Plug
Connector Size Miniature
Colour K - Green, J - Black, T - Brown, N - Pink

Labfacility - Company Overview Presentation

Labfacility - Company Video Presentation featuring, Mineral Insulated Cable Preparation, In-House Welding, Thorough Inspection from our Quality Department, Thermocouple Cable reeled to correct spool lengths, Dedicated work stations for the various sensor configurations, Calibration Test room and Large quantities kept in stock for fast despatch.

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Why is Calibration so important?

The goal of calibration is to minimise any measurement uncertainty by ensuring the accuracy of test equipment. Labfacility offer a 3 or 5 point calibration, Traceable to ISO17025 (UKAS) calibration standards, using our in-house calibration facility.

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Thermocouple Product Guide - Labfacility

An overview of the different thermocouples available from Labfacility.