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
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℃ |
Mineral Insulated Metal Sheathed Cable (MI Cable) for Temperature Measurement
Overview: Mineral Insulated Metal Sheathed Cables (MI cables) are specialized electrical cables designed for high-temperature and harsh environmental conditions. They are extensively used in applications where accurate temperature measurement is crucial, such as in industrial processes, power generation, and HVAC systems. This type of cable consists of a metal sheath and an inorganic mineral insulating material, typically magnesium oxide (MgO), which provides excellent thermal conductivity and electrical insulation.
Key Components:
Metal Sheath:
Typically made from stainless steel, copper, or other alloys.
Provides mechanical protection, durability, and resistance to corrosion.
Acts as an effective barrier against environmental factors like moisture, chemicals, and physical damage.
Inorganic Mineral Insulation:
Usually composed of magnesium oxide (MgO) powder, which is a highly effective insulator.
Offers excellent thermal conductivity, allowing accurate temperature readings.
Inorganic nature ensures that the insulation is stable under high temperatures (up to 1000°C or higher).
Conductors:
Can be made from various materials, including copper or nickel, depending on the application and temperature range.
Typically, thermocouples or resistance temperature detectors (RTDs) are integrated within the cable for precise temperature sensing.
Advantages:
High-Temperature Resistance: MI cables can operate in extreme temperatures, making them suitable for industrial applications.
Durability: The robust metal sheath protects against physical damage and harsh environments.
Electrical Insulation: The inorganic insulation material provides outstanding electrical properties, minimizing the risk of signal interference.
Low Thermal Drift: The design allows for accurate and stable temperature measurements over time.
- Conductor: MI cables typically use a copper or aluminum conductor at the core. This conductor is responsible for carrying the electrical current. Copper is often preferred for its high electrical conductivity, which allows for efficient transmission of electricity with low resistance and minimal power loss.
- Insulation: The conductor is surrounded by a layer of mineral insulation, usually made of magnesium oxide (MgO). MgO has excellent thermal and electrical insulation properties. It provides a high level of electrical resistance, preventing the current from leaking out and ensuring that it remains within the conductor.
- Sheath: The outermost layer is a metal sheath, commonly made of copper, stainless steel or aluminum. The sheath serves multiple purposes. It provides mechanical protection to the cable, safeguarding the inner components from physical damage, such as impacts, abrasion and moisture ingress.
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
We have high - quality professional products, as well as advanced product lines and equipments. All of the products comply with international quality standards and are greatly appreciated in a variety of different markets throughout the world.Along the increasing market demands, we continuously satisfy customers by updating products to improve prouduction systems, improve quality.
Support and Services:
Our Mineral Insulated Thermocouple Cables are designed to provide accurate temperature measurements even in high-temperature environments. With a variety of options for thermocouple types, sheath materials, and insulation materials, we offer a custom solution to fit your specific needs. Our cables are also highly durable and resistant to vibration and shock.
We provide technical support and services for our Mineral Insulated Thermocouple Cables, including:
- Selection guidance for thermocouple type, sheath material, and insulation material
- Assistance with cable installation and maintenance
- Troubleshooting and problem-solving
- Repair and warranty services
Our team of experts is dedicated to ensuring the highest level of customer satisfaction and providing reliable solutions for your temperature measurement needs.
Order Notice:
1. Accurate quotation.
2. Confirm the price, trade term, lead time, payment term etc.
3. LEADKIN sales send the Proforma Invoice with LEADKIN seal.
4. Customer arranges the payment for deposit and sends us bank slip.
5. Middle Production-send photos to show the production line which you can see your products in . Confirm the estimated delivery time again.
6. End Production-Mass production products photos.
7. Clients make payment for balance and LEADKIN ships the goods. Inform the tracking number and check the status for clients.
8. The order is finished perfectly when you receive the goods and get satisfied with them .
9. Feedback to LEADKIN about Quality , Service, Market Feedback & Suggestion. And we will do better .
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Mineral Insulated Metal Sheathed Cable with Inorganic Mineral Insulating Lead Materia Images
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