Product Details
Place of Origin: China
Brand Name: Tankii
Certification: ISO9001
Model Number: N/K/J/E/T
Payment & Shipping Terms
Minimum Order Quantity: 5~10kg as per diameter
Price: USD26~60/kg
Packaging Details: ON spool and carton package. As the order quantity and customer requirement.
Delivery Time: 5-7 days
Payment Terms: T/T, Paypal, Western Union, MoneyGram,
Supply Ability: 2000 Ton per year
Item: |
IEC 584-1 Class 1 Thermocouple Wire N 0.16mm Solid Wire / Stranded Wire 19/0.16mm Used For Nuclear Applications |
Material: |
K , J, T, N, E, |
Surface: |
Bright Or Oxidized As Per Request |
Diameter: |
0.05mm-12mm Can Be Produced |
Class: |
1 |
MOQ: |
5~10kg As Per Diameter |
Item: |
IEC 584-1 Class 1 Thermocouple Wire N 0.16mm Solid Wire / Stranded Wire 19/0.16mm Used For Nuclear Applications |
Material: |
K , J, T, N, E, |
Surface: |
Bright Or Oxidized As Per Request |
Diameter: |
0.05mm-12mm Can Be Produced |
Class: |
1 |
MOQ: |
5~10kg As Per Diameter |
When using N-type thermocouples for temperature measurement, several common errors can occur that may affect the accuracy and reliability of the temperature readings. Here are some of the typical errors associated with N-type thermocouples:
Cold Junction Compensation Errors: Cold junction compensation is necessary to account for temperature differences at the cold junction where the thermocouple wires connect to the measurement instrumentation. Errors in cold junction compensation can lead to inaccuracies in temperature readings.
Degradation at High Temperatures: N-type thermocouples are designed for high-temperature applications, but prolonged exposure to extreme temperatures can lead to drift and degradation of the thermocouple wires over time, affecting accuracy.
Contamination: Contamination of the thermocouple wires can introduce measurement errors. Oxidation or buildup of foreign materials on the thermocouple junction can impact the thermoelectric properties of the wires and lead to inaccurate temperature readings.
Mismatched Thermocouple Materials: If the wrong materials are used for the N-type thermocouple wires or if there is a mismatch between the thermocouple wires, it can result in significant measurement errors.
Electromagnetic Interference (EMI): EMI from nearby equipment or electrical sources can induce noise in the thermocouple signal, leading to inaccurate temperature measurements.
Poor Calibration: Incorrect calibration of the N-type thermocouple or the measuring instrument can result in systematic errors in temperature readings.
Mechanical Stress: Excessive mechanical stress on the thermocouple wires can cause deformation or damage, affecting the accuracy of temperature measurements.
Improper Installation: Improper installation of the thermocouple wires, such as poor connections, loose fittings, or incorrect placement, can introduce errors in temperature readings.
To mitigate these errors when using N-type thermocouples, it is essential to follow best practices for installation, calibration, maintenance, and monitoring. Regular calibration checks, proper handling of the thermocouple wires, ensuring good contact at junctions, and minimizing sources of interference can help maintain the accuracy and reliability of temperature measurements.
N-type thermocouple wire is a type of thermocouple that consists of a pair of dissimilar metals, Nicrosil (Nickel-Chromium-Silicon) and Nisil (Nickel-Silicon). This combination is known for its high stability at high temperatures and good resistance to oxidation, making it suitable for a range of industrial applications. Here are some key characteristics of N-type thermocouples:
Temperature Range: N-type thermocouples can measure temperatures within a range of approximately -200°C to 1300°C (-328°F to 2372°F). They are particularly well-suited for high-temperature applications.
Accuracy: N-type thermocouples offer good accuracy and stability, especially at high temperatures. They are commonly used in industries where precise temperature measurements are crucial.
Applications: N-type thermocouples find applications in industries such as aerospace, automotive, metal processing, and power generation, where high-temperature monitoring is essential.
Corrosion Resistance: The Nicrosil/Nisil combination provides good resistance to oxidation and corrosion, enhancing the longevity and reliability of N-type thermocouples in challenging environments.
Response Time: N-type thermocouples have a relatively fast response time, allowing for quick and accurate temperature measurements in dynamic systems.
Versatility: Due to their wide temperature range and stability, N-type thermocouples are versatile and can be used in diverse industrial settings where high temperatures are present.
Industry Standards: N-type thermocouples comply with international standards such as the IEC 60584 and ASTM E230, ensuring consistency and compatibility with thermocouple instrumentation.
Overall, N-type thermocouple wire is a reliable and accurate choice for high-temperature applications where stability, accuracy, and resistance to oxidation are essential requirements.
What is the most important factor for thermocouple wire ?
The most important factor to consider when selecting thermocouple wire is accuracy. Accuracy is crucial because thermocouples are primarily used for temperature measurement and control in various applications across different industries.
Here are some reasons why accuracy is the most critical factor for thermocouple wire selection:
Precision in Temperature Measurement: Thermocouples are relied upon to provide accurate temperature readings. The accuracy of the thermocouple wire directly impacts the precision of temperature measurements in the system.
Process Control: In industrial settings, accurate temperature measurements are essential for process control and ensuring product quality. Any inaccuracies in temperature readings can lead to inefficient processes or defective products.
Safety: In applications where temperature plays a critical role in safety, such as in chemical processing or HVAC systems, accurate temperature measurements are vital to prevent accidents or equipment failures.
Reliability: Accurate thermocouple wires provide reliable temperature data, leading to consistent performance and operation of systems that rely on temperature control.
Calibration: Accurate thermocouples are easier to calibrate and maintain, ensuring that they continue to provide precise temperature readings over time.
While other factors such as temperature range, chemical compatibility, durability, and cost are also important considerations when choosing thermocouple wire, accuracy takes precedence as it directly impacts the quality and reliability of temperature measurements in various applications.
|
Conductor Name |
Thermocouple Type |
Grade |
Temperature range ℃ |
Allowable Tolerance /℃ |
| PtRh30-PtRh6 | B | Ⅱ | 600~1700 | ±0.25% t |
| Ⅲ | 600~800 | ±4 | ||
| 800~1700 | ±0.5%t | |||
| PtRh13-Pt | R | Ⅰ | 0~1100 | ±1 |
| 1100~1600 | ±[1+(t－1100) ×0.3％] | |||
| Ⅱ | 0~600 | ±1.5 | ||
| 600~1600 | ±0.25% t | |||
| PtRh10-Pt | S |
Ⅰ |
0~1100 | ±1 |
| 1100~1600 | ±[1+(t－1100) ×0.3％] | |||
|
Ⅱ |
0~600 | ±1.5 | ||
| 600~1600 | ±0.25% t | |||
| NiCr-Ni | K | Ⅰ | -40~1100 | ±1.5℃ or ±0.4%t |
| Ⅱ | -40~1300 | ±2.5℃ or ±0.75%t | ||
| Ⅲ | -200~40 | ±2.5℃ or ±1.5%t | ||
| NiCrSi-NiSi | N | Ⅰ | -40~1100 | ±1.5℃ or ±0.4%t |
| Ⅱ | -40~1300 | ±2.5℃ or ±0.75%t | ||
| Ⅲ | -200~40 | ±2.5℃ or ±1.5%t | ||
| NiCr-CuNi (Constantan) | E | Ⅰ | -40~1100 | ±1.5℃ or ±0.4%t |
| Ⅱ | -40~1300 | ±2.5℃ or ±0.75%t | ||
| Ⅲ | -200~40 | ±2.5℃ or ±1.5%t | ||
| Fe-CuNi (Constantan) | J | Ⅰ | -40~750 | ±1.5℃ or ±0.4%t |
| Ⅱ | -40~750 | ±2.5℃ or ±0.75%t | ||
| Cu-CuNi (Constantan) | T | Ⅰ | -40~350 | ±0.5℃ or ±0.4%t |
| Ⅱ | -40~350 | ±1.0℃ or ±0.75%t | ||
| Ⅲ | -200~40 | ±1.0℃ or ±1.5%t |
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