Ningbo Leadkin Instrument Complete Sets of Equipment Co., Ltd.
                                                                                                           
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MgO Insulated Thermocouple Cable For High Temperature Applications In Various Industries

Price Negotiable
Price: USD 0.5-6.8/M
MOQ: 50M
Delivery Time: 2-7 working days
Brand: LEADKIN
Product Description

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: Single / Double

Insulator: 99.6% high purity MgO

Certificate:ISO9001, IATF16949, CE

Application: connecting with thermocouple and instrument machine

Conductor material: NiCr-NiSi, NiCrSi-NiSi, NiCr-Konstantan, Fe-Konstantan, Cu-Konstantan

Sheath material: Inconel600, 0Cr18Ni10Ti, SS304S,SS316L, SS310,SS316,GH3030, GH3039, GH747

Sheath Dia(mm): 0.5mm to 12.7mm :φ0.5,φ1.0, φ1.5(1.6), φ2.0, φ3.0(3.2),φ4.0,φ5.0(4.8),φ6.0(6.4),φ8.0,φ12.7

 

 

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℃

 

About this product:

A thermocouple temperature probe is a device used to measure temperature by utilizing the thermoelectric effect (Seebeck effect). It consists of a thermocouple sensor housed within a protective probe structure, making it suitable for various industrial, commercial, and laboratory applications. Here's a detailed breakdown:


Components of a Thermocouple Temperature Probe

  1. Thermocouple Sensor:

    • Made of two dissimilar metal wires (e.g., Chromel-Alumel for Type K, Iron-Constantan for Type J) joined at the measuring junction.

    • Generates a voltage proportional to the temperature difference between the measuring junction and the reference junction.

  2. Probe Sheath:

    • A protective outer layer (often made of stainless steel, Inconel, or ceramic) that shields the thermocouple from harsh environments.

    • Provides mechanical strength and resistance to corrosion, abrasion, and high temperatures.

  3. Insulation:

    • Mineral insulation (e.g., magnesium oxide, MgO) is commonly used to electrically isolate the thermocouple wires and improve thermal conductivity.

  4. Connection Head or Terminal:

    • The end of the probe where the thermocouple wires are connected to extension wires or a measuring instrument.

    • May include a terminal block, connector, or integrated transmitter.

  5. Optional Features:

    • Transmitter: Converts the thermocouple signal into a standardized output (e.g., 4-20 mA or digital signal).

    • Flexible or Rigid Design: Depending on the application, probes can be rigid or flexible.

    • Threaded or Flanged Mounting: For easy installation in tanks, pipes, or machinery.

Applications :

  • Solid waste incinerators
  • Sintering powdered metals
  • Firing ceramic materials
  • Gas or oil fired furnaces
  • Fuel fired heat exchangers
  • Box furnaces
  • Nuclear or hydrocarbon based energy plants
  • And many more...

 

 

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.

 

 

 

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 .


 

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Ningbo Leadkin Instrument Complete Sets of Equipment Co., Ltd.
Location No.888 DONGMIN ROAD ZHUANGSHI STREET, ZHENHAI DISTRICT NINGBOCITY ZHEJIANG PROVINCE, CHINA
Contact Person Amy Jiang

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