3 Core Thermocouple Temperature Probe For High Temperature Measurement Type T

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:

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

About this product:

Applications

Industrial: Used in furnaces, kilns, gas turbines, and other high-temperature applications.

HVAC: Employed in heating, ventilation, and air conditioning systems for temperature control.

Automotive: Used in exhaust gas temperature measurements and engine monitoring.

Food Industry: Monitors temperatures in cooking and processing environments.

Advantages and Disadvantages

Advantages:

Wide temperature range.

Simple construction and robust design.

Fast response time and ease of use.

Disadvantages:

Limited accuracy compared to other sensors like RTDs.

Non-linear output requires compensation.

Susceptible to electromagnetic interference.

Safety and Handling

Thermal Shock: Avoid rapid temperature changes to prevent damage.

Corrosive Environments: Use appropriate materials to prevent degradation.

Handling: Handle with care to avoid mechanical damage to junctions and wires.

Maintenance

Regularly inspect and calibrate to ensure accurate readings.

Clean the junction area if contamination is suspected.

Conclusion

Thermocouples are versatile temperature sensors suitable for a wide range of applications. Understanding their operation, types, construction, and proper handling is crucial for effective use in both industrial and laboratory settings.

Insulation:

Insulating materials (like ceramic or fiberglass) are often used to protect the thermocouple wires from environmental influences and prevent electrical interference.

Sheath:

A protective outer layer, typically made of stainless steel or Inconel, encases the thermocouple to protect it from harsh environments, mechanical damage, and chemical exposure.

Termination Head:

At the non-junction end, the thermocouple wires are connected to a terminal block for easy attachment to measurement instruments.

Working Principle

The thermocouple operates based on the Seebeck effect, which states that a voltage (thermoelectric voltage) is generated when there is a temperature difference between the hot junction (where the two metals meet) and the cold junction (reference point).

The voltage generated is measured in millivolts and is related to the temperature difference between the junctions according to specific calibration tables (NIST tables) for each type of thermocouple.

Temperature Range: RTD cables are designed to operate in various temperature ranges, depending on the insulation material and construction. They can handle high temperatures, making them suitable for industrial applications.

Shielding: Many RTD cables are shielded to protect against electromagnetic interference (EMI), which is crucial in industrial environments where accuracy is paramount.

Applications: RTD cables are used in a variety of applications, including HVAC systems, industrial processes, food processing, and anywhere precise temperature control is needed.

Installation: When installing RTD cables, it’s important to follow the manufacturer’s guidelines for bending radius, mounting, and environmental conditions to ensure optimal performance.

Considerations for Use:

Calibration: Regular calibration of the RTD sensors and their associated cables is essential to maintain measurement accuracy.

Environmental Factors: Consider exposure to chemicals, moisture, and other environmental conditions when selecting an RTD cable.

Compatibility with RTD Sensors: Ensure that the cable is compatible with the specific type of RTD you are using (e.g., PT100, PT1000).

Conclusion:

Choosing the right RTD cable is crucial for accurate temperature measurements in various applications. Consider factors like conductor configuration, temperature range, shielding, and environmental conditions to ensure optimal performance.

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.

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