Products

Coated thermocouple

The coated thermocouple wire is a simple and economical thermocouple wire with synthetic material as insulation like PVC, fiber glass, silicone & Fluoropolymer (FEP,PFA)
It can be used as a thermocouple if it is cut to the required length and hot-junction processed.
Hot contact processing is simple, flexible, and long.
Do not put it in a protective tube, etc., and use it as it is.
The coating material is selected depending on the measurement environment and conditions.

Difference between coated thermocouple wire (duplex wire) and compensation lead wire

The sheathed thermocouple wire (duplex wire) is the wire used to make the thermocouple’s sensing point (probe part).
The compensating lead is the wire used to send the thermocouple signal from the probe to a device that reads that signal.

Specifications

Consider the operating temperature and ambient conditions, and select a core wire and coating suitable for the application.

Shape Model number Conductor Material Color Coding Dimensions(mm) Coating specification
+Leg -Leg
DN301 Nicrosil Nicil Light red Core configuration
0.32 Single wire
Standard finish
2.1×3.2
PVC
Insulation
Sheath
DK301 Chromel ※1 Almel ※1 Blue
DE301 Chromel ※1 Constantan Purple
DJ301 Iron Constantan Yellow
DT301 Copper Constantan Brown
DN651 Nicrosil Nicil Light red Core configuration
0.65Single wire
Standard finish
2.6×4.0
PVC
Insulation
Sheath
DK651 Chromel ※1 Almel ※1 Blue
DE651 Chromel Constantan Purple
DJ651 Iron Constantan Yellow
DT651 Copper Constantan Brown
DN303 Nicrosil Nicil Light red Core configuration
0.32Single wire
Standard finish
1.4×2.3
Glass braid
Insulation
Sheath
DK303 Chromel ※1 Almel ※1 Blue
DE303 Chromel ※1 Constantan Purple
DJ303 Iron Constantan Yellow
DT303 Copper Constantan Brown
DN653 Nicrosil Nicil Light red Core configuration
0.65Single wire
Standard finish
2.0×3.4
Glass braid
Insulation
Sheath
DK653 Chromel ※1 Almel ※1 Blue
DE653 Chromel ※1 Constantan Purple
DJ653 Iron Constantan Yellow
DT653 Copper Constantan Brown
DK10TT Chromel ※1 Almel ※1 Blue Core configuration
0.1Single wire
Standard finish
0.8×1.2
Fluorinated resin
Insulation
Sheath
DE10TT Chromel ※1 Constantan Purple
DT10TT Copper Constantan Brown
DK20TT Chromel ※1 Almel ※1 Blue Core configuration
0.2Single wire
Standard finish
0.9×1.4
Fluorinated resin
Insulation
Sheath
DE20TT Chromel ※1 Constantan Purple
DJ20TT Iron Constantan Yellow
DT20TT Copper Constantan Brown
DN30TT Nicrosil Nicil Light red Core configuration
0.32Single wire
Standard finish
1.0×1.6
Fluorinated resin
Insulation
Sheath
DK30TT Chromel ※1 Almel ※1 Blue
DE30TT Chromel ※1 Constantan Purple
DJ30TT Iron Constantan Yellow
DT30TT Copper Constantan Brown
DN65TT Nicrosil Nicil Light red Core configuration
0.65Single wire
Standard finish
1.5×2.5
Fluorinated resin
Insulation
Sheath
DK65TT Chromel ※1 Almel ※1 Blue
DE65TT Chromel ※1 Constantan Purple
DJ65TT Iron Constantan Yellow
DT65TT Copper Constantan Brown
DK30CE Chromel ※1 Almel ※1 Blue(spiral) Core configuration
0.32Single wire
Standard finish
1.9×2.8
Ceramic braid
Insulation
Sheath
DK65CE Core configuration
0.65Single wire
Standard finish
2.6×3.6
DK100CE Core configuration
1.0Single wire
Standard finish
3.1×4.6
DK30SI Chromel ※1 Almel ※1 White Core configuration
0.32Single wire
Standard finish
1.9×2.8
Silica braid
Insulation
Sheath
DK65SI Core configuration
0.65Single wire
Standard finish
2.6×3.6
DK100SI Core configuration
1.0Single wire
Standard finish
3.1×4.6

Other than the above, 0.1, 0.2mm single wire and special specifi cations are also available.
(NOTE)In principle, Category 2 of JIS standard covering shall be used for each color (Category 1 is standard for N thermocouple), but compensating lead wires for each color are also available.

※1:Almel 「ALUMEL®」and Chromel 「CHROMEL®」are registered trademarks of Concept Alloys, Inc.

【英語版】山里産業コーポレートサイト
Privacy Overview

This website uses cookies so that we can provide you with the best user experience possible. Cookie information is stored in your browser and performs functions such as recognising you when you return to our website and helping our team to understand which sections of the website you find most interesting and useful.