Quick Details:
Type: K/N/E/J/T/S/R/B
Place of Origin: Zhejiang, China (Mainland)
Accuracy: I-0.4%t, II-0.75%t, III-1.5%t
Core number: 2,3,4,6
Inorganic mineral insulating lead material: Ni, Cu
Insulator: 99.6% high purity MgO
Certificate:ISO9001, IATF16949, CE
Application: connecting with thermocouple and instrument machine
Sheath material: 0Cr18Ni10Ti, SS304S,SS316L,SS316, Cu
Sheath Dia(mm): φ3.0, φ4.0, φ6.0, φ8.0
Type for Sheath Wire Type K:
Product Name |
Code |
Type |
Shaeth Material |
Outside Dia. |
Temperature |
NiCr-NiSi /NiCr-NiAl |
KK |
K |
SS304 SS316 |
0.5-1.0 |
400 |
1.5-3.2 |
600 |
4.0-8.0 |
800 |
SS310 Inconel600 |
0.5-1.0 |
500 |
1.5-3.2 |
800 |
4.0-6.4 |
900 |
8.0-12.7 |
1000 |
NiCrSi-NiSi |
NK |
N |
SS304 SS316 |
0.5-1.0 |
400 |
1.5-3.2 |
600 |
4.0-8.0 |
800 |
SS310 Inconel600 |
0.5-1.0 |
500 |
1.5-3.2 |
800 |
4.0-6.4 |
900 |
8.0-12.7 |
1000 |
NiCr-Konstantan |
EK |
E |
SS304 SS316 |
0.5-1.0 |
400 |
1.5-3.2 |
600 |
4.0-8.0 |
800 |
Fe-Konstantan |
JK |
J |
SS304 SS316 |
0.5-1.0 |
400 |
1.5-3.2 |
600 |
4.0-8.0 |
800 |
Cu-Konstantan |
TK |
T |
SS304 SS316 |
0.5-1.0 |
400 |
1.5-3.2 |
600 |
4.0-8.0 |
800 |
RhPt10-Ph |
SK |
S |
Inconel600 |
6.0-12.7 |
1100 |
Different temperature measuring media and service conditions have an impact on the service life and temperature range of armored thermocouples, the data in the table is only recommended data.
Accuracy for Sheath Wire Type K
Type |
Class I |
Class II |
Accuracy |
Temp.Range |
Accuracy |
Temp.Range |
K |
±1.5℃ |
-40~375℃ |
±2.5℃ |
-40~375℃ |
±0.4% |
375℃-1000℃ |
±0.75% |
375℃-1000℃ |
N |
±1.5℃ |
-40~375℃ |
±2.5℃ |
-40~375℃ |
±0.4% |
375℃-1000℃ |
±0.75% |
375℃-1000℃ |
E |
±1.5℃ |
-40~375℃ |
±2.5℃ |
-40~375℃ |
±0.4% |
375℃-800℃ |
±0.75% |
375℃-800℃ |
J |
±1.5℃ |
-40~375℃ |
±2.5℃ |
-40~375℃ |
±0.4% |
375℃-800℃ |
±0.75% |
375℃-800℃ |
T |
±0.5℃ |
-40~125℃ |
±1.0℃ |
-40~125℃ |
±0.4% |
125℃-350℃ |
±0.75% |
125℃-350℃ |
S |
0-1100℃ |
±1.0℃ |
0-1100℃ |
±1.5℃ |
Product Description:
- The Mineral-Insulated Thermocouple Wiring is available in different sizes, ranging from 0.5mm to 4.0mm, and can be used to measure temperatures up to 1200°C. The conductor type can be either solid or stranded, depending on the application requirements. The insulation used in the Mineral-Insulated Thermocouple Wiring is mineral insulated, which provides excellent electrical insulation and mechanical protection, ensuring the cable's durability and reliability.
- The sheath of the Mineral-Insulated Thermocouple Wiring is made from stainless steel, making it suitable for use in harsh environments. The stainless steel sheath provides excellent resistance to corrosion and high temperatures, making it ideal for use in applications where the cable is exposed to chemicals, moisture, and extreme temperatures.
- The Mineral-Insulated Thermocouple Wiring is available with different connector types, including screw, plug, and socket. The connector type can be selected based on the application requirements. For instance, the screw connector type is suitable for applications where the cable needs to be connected and disconnected frequently. The plug and socket connector types are ideal for applications where the cable needs to be connected permanently.
- The Mineral-Insulated Thermocouple Wiring is highly reliable and accurate, making it ideal for use in various industrial applications such as chemical processing, food processing, and pharmaceuticals. It is designed to perform under extreme conditions, making it suitable for use in harsh environments. The Mineral-Insulated Temperature Coil is also widely used in research and development applications where high accuracy and reliability are essential.
Applications :
- One of the key benefits of the Mineral-Insulated Thermocouple Wiring is its ability to operate in high-temperature environments. The cable is suitable for use in applications where temperatures can reach up to 1,200°C. This makes it an ideal choice for use in industrial processes that involve high-temperature furnaces, boilers, and ovens.
- The Mineral-Insulated Thermocouple Cable is available in a variety of lengths, ranging from 1m to 50m. This makes it suitable for use in a range of different scenarios, from laboratory testing to large-scale industrial processes. The cable is also available in both solid and stranded conductor types, which provides further flexibility in its use.
- The Mineral-Insulated Temperature Wire is designed to be very durable and reliable. It is made from high-quality materials, including brass and stainless steel, which provide excellent resistance to corrosion and wear. The connectors are available in screw, plug, and socket types, which makes it easy to connect the cable to other devices and equipment.
- The Mineral-Insulated Thermocouple Cable is suitable for use in a range of different industries, including chemical, petrochemical, and power generation. It can be used for a variety of applications, such as temperature measurement of gases, liquids, and solids. Its high-temperature resistance makes it an ideal choice for use in the steel industry, where it can be used to monitor temperatures in furnaces and other high-temperature equipment.
- In summary, the Mineral-Insulated Thermocouple Cable from Leadkin is a highly versatile and reliable product that is suitable for a wide range of temperature measurement applications. Its ability to operate in high-temperature environments, combined with its durability and flexibility, make it an ideal choice for use in a variety of different industries and scenarios.
Product Pictures:

Company Information:
A. Main Products


B. Package
We add heat shrink tubing and plastic film to make sure high insulated resistance.
Except marking notes, we also have pass card and test report for every coil cable.

C. Mi cable Production line
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