Specifications
Brand Name :
Senphus
Model Number :
type N Extension
Certification :
SGS, ISO9001
Place of Origin :
Jiangsu, China
MOQ :
5kg
Payment Terms :
T/T, D/P
Supply Ability :
30 tons per day
Delivery Time :
3 days
Packaging Details :
Packed with waterproof paper or weave bag, into pallets or wooden case. Special packaging requirements can also be accommodated.
Product Name :
NiCrSi-NiSiMg (Type N) Thermocouple Wire
NP Material :
85% Ni; 13.7% Cr; 1.3% Si
JN Material :
94% Ni; 4.5% Si; 1.5% Mg
Application :
The High Sensitivity used temperature detection element in industry
Description

NiCrSi-NiSiMg Type N Thermocouple Extension Wire The Preferred Solution For Industrial Temperature Sensing

NiCrSi-NiSiMg Type N Thermocouple Extension Wire is a high-performance extension wire used in conjunction with Type N thermocouples for temperature measurement applications. It is composed of a positive leg made of nickel-chromium-silicon (NiCrSi) and a negative leg made of nickel-silicon-magnesium (NiSiMg). This wire is designed to extend the length of the thermocouple without compromising the accuracy of temperature readings.

Key features of Type N Extension Wire include its ability to operate within a wide temperature range of -200°C to 1300°C, making it suitable for extreme temperature environments. It offers superior oxidation resistance due to the protective diffusion barrier formed by chromium and silicon in the positive leg and silicon and magnesium in the negative leg. The wire also provides improved repeatability and magnetic stability, which is crucial for accurate temperature measurement.

Type N Extension Wire is used in various industrial applications, including furnaces, boilers, and chemical processing equipment, where reliable temperature monitoring is essential. It is manufactured to meet international standards, ensuring quality and reliability. The extension wire is designed to match the thermoelectric properties of the thermocouple, ensuring that the signal from the sensing element is transmitted accurately to the measuring or control device.

Thermocouple temperature range and tolerance

Themcouple No. indexing Compensation wire type Usag classification

Measuring junction temperature/

Standardc EMF value/μV Presion grade General grade
Tolerance/μV Thermal EMF range/μV Tolerance/μV Thermal EMF range/μV
N NX OR NC G -25 -646 ±43 -603~-690 ±86 -560~-732
100 2774 2731~2817 2688~2960
H -25 -646 ±43 -603~-690 ±86 -560~-732
100 2774 2731~2817 2688~2960
200 5913 5870~5956 5827~5999

Compensation wire type Reciprocating Resistance (Ω/m20℃ less than)
0.2mm² 0.5mm² 1.0mm² 1.5mm² 2.5mm²
NC

3.75

1.5 0.75 0.5 0.3
NX 7.15 2.86 1.43 0.95 0.57

Some key features of NiCrSi-NiSiMg Type N Thermocouple Compensating & Extension Wire include:

  • Superior Oxidation Resistance:

The Type N thermocouple wire, with its higher levels of chromium and silicon in the positive Nicrosil conductor, offers improved oxidation resistance compared to other types.

  • Wider Temperature Range:

It can operate within a broad temperature range of -200°C to 1300°C, making it suitable for a variety of high-temperature applications.

  • Improved Repeatability:

Type N thermocouples show much improved repeatability in the 300°C to 500°C range, where other types like Type K may exhibit instability.

Magnetic Stability: The high levels of chromium in the NP conductor and silicon in the NN conductor provide improved magnetic stability.

  • Longevity:

Type N thermocouples have a longer operational life than Type K thermocouples, with reduced EMF drift and short-term EMF changes.

  • Resistance to Transmutation:

The absence of manganese, aluminium, and copper in the NN conductor makes Type N thermocouples more stable against nuclear bombardment, virtually eliminating the risk of transmutation.

  • Standard Compliance:

Manufactured to meet international standards, ensuring quality and reliability.

  • Extension Wire:

The extension wire for Type N thermocouples is designed to match the thermoelectric properties of the thermocouple over a certain temperature range, typically from -25°C to 200°C, and is used to extend the range of the thermocouple without significantly affecting its accuracy.

These features make NiCrSi-NiSiMg Type N Thermocouple Extension Wire an ideal choice for precise temperature measurement and control in various industrial applications.

Applications:

  • Industrial Processes: Used in various industrial processes that require temperature monitoring, such as furnaces, kilns, and ovens.
  • Chemical and Petrochemical Industries: Employed in environments where resistance to oxidation and corrosion is crucial, such as chemical and petrochemical plants
  • Power Generation: Utilized in power plants for temperature measurement in steam turbines and other critical components
  • Automotive and Aerospace: Installed in engines for temperature monitoring to protect against overheating and to optimize performance
  • Food Processing: Used in equipment that demands precise temperature control, such as ovens and freezers
  • Temperature Range: The extension wire is suitable for a wide temperature range, typically from -25°C to 200°C, which allows it to be used in a variety of environments
  • Oxidation Resistance: The Type N wire offers superior oxidation resistance due to the combination of higher levels of chromium and silicon in the positive Nicrosil conductor
  • Improved Repeatability: It provides much improved repeatability in the 300°C to 500°C range, where other types like Type K may exhibit instability
  • Magnetic Stability: The high levels of chromium in the NP conductor and silicon in the NN conductor provide improved magnetic stability
  • Longevity: Type N thermocouples have a longer operational life than Type K thermocouples, with reduced EMF drift and short-term EMF changes
  • Resistance to Transmutation: The absence of manganese, aluminium, and copper in the NN conductor makes Type N thermocouples more stable against nuclear bombardment, virtually eliminating the risk of transmutation

These features make NiCrSi-NiSiMg Type N Thermocouple Extension Wire an ideal choice for precise temperature measurement and control in various industrial applications.

NiCrSi-NiSiMg Type N Thermocouple Extension Wire Preferred Solution For Industrial Temperature SensingNiCrSi-NiSiMg Type N Thermocouple Extension Wire Preferred Solution For Industrial Temperature SensingNiCrSi-NiSiMg Type N Thermocouple Extension Wire Preferred Solution For Industrial Temperature Sensing

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NiCrSi-NiSiMg Type N Thermocouple Extension Wire Preferred Solution For Industrial Temperature Sensing

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Brand Name :
Senphus
Model Number :
type N Extension
Certification :
SGS, ISO9001
Place of Origin :
Jiangsu, China
MOQ :
5kg
Payment Terms :
T/T, D/P
Contact Supplier
video
NiCrSi-NiSiMg Type N Thermocouple Extension Wire Preferred Solution For Industrial Temperature Sensing
NiCrSi-NiSiMg Type N Thermocouple Extension Wire Preferred Solution For Industrial Temperature Sensing
NiCrSi-NiSiMg Type N Thermocouple Extension Wire Preferred Solution For Industrial Temperature Sensing

Jiangyin Chengxin Alloy Material Co., Ltd ,

Verified Supplier
1 Years
jiangsu, changzhou
Since 2003
Business Type :
Manufacturer, Exporter, Seller
Total Annual :
230000000-240000000
Employee Number :
1400~1500
Certification Level :
Verified Supplier
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