Thermocouple, High-Temperature Type

Model: 40

Offers general, fitting, and flange types with various industrial heads like KT, KN, and KS
Supports simplex/duplex elements with customizable tube diameters, lengths, and high-temperature materials
Features ceramic or Inconel tubes with spring relief design to ensure durability and high-temperature stability

Responsive after-sales service / Customizable
High quality / One-year warranty
The image is for reference; the actual product willbe based on your custom specifications.

Description

The 40X series terminal head type thermocouple is designed with a spring-loaded structure to absorb thermal expansion stress and ensure stable, long-term temperature measurement. It is available in general, threaded, and flanged mounting types, and supports single or dual sensing elements. Tube diameters range from 6.0D to 17D, with customizable tube lengths and material options including Ceramic 610, Ceramic 710, and Inconel. The 40X series is widely used in boilers, furnaces, petrochemical processes, kilns, and other high-temperature industrial applications.

Specifications

Type	401_General type(without fitting), 402_Fitting type, 403_Flange type
Output signal	B type, R type, S type
Element/Quantity	Single-element, Dual-element
Junction box	KNC, KSC, KT, TN, TS
Thread	Nope, 1/4"PT, 1/2"PT, 3/4"PT, 1" PT or flange
Tube diameter	6.0, 8.0, 10, 13, 15, 17D
Tube Length	200mm~500mm can be customized
Tube diameter	1M, 2M, 3M, 4M, 5M or customized
Wire material	PVC, cable, Teflon, fiberglass or customized
Material	Ceramic 610, ceramic 710, Inconel