Thermocouple Bare Wire NiCr-NiSi Type K Thermocouple Wire And Cable For Stable And Repeatable Signals In Industrial Applications

Thermocouple Bare Wire NiCr-NiSi Type K Thermocouple Wire And Cable For Stable And Repeatable Signals In Industrial Applications

Thermocouple Bare Wire NiCr-NiSi Type K Thermocouple Wire and Cable is the most widely used temperature sensing solution, featuring Nickel-Chromium (Chromel) as the positive leg and Nickel-Silicon (Alumel) as the negative leg. Known for its excellent high-temperature performance, Type K thermocouple wire is ideal for industrial, laboratory, and scientific applications.

There are multiple options such as type K thermocouple cable, thermocouple extension cable type K, type K extension wire, and type K compensating cable, providing flexibility for various installation needs. For high-heat environments, type K thermocouple wire high temperature ensures stability and durability.

Specialized variants like duplex thermocouple type K, ff k 24s twsh, and k type thermocouple positive negative are available for advanced applications. Brands like Omega type K thermocouple wire are also popular for precision control.

In addition to cables, materials such as chromel alumel thermocouple type K, alumel chromel wire, and alumel wire play a key role in achieving consistent and accurate temperature measurements.

For reliable performance, choosing the right K type thermocouple wire or extension cable is essential for sectors like metallurgy, chemical processing, and aerospace.

Color codes of Thermocouple Bare Wire thermocouple wire (K type)

Positive wire is yellow, negative wire is red.

Thermocouple temperature range and tolerance

Key Features and Properties of Thermocouple Bare Wire NiCr-NiSi Type K :

• Materials:

Positive Leg (KP): Nickel-Chromium (NiCr)

Composition: ~90% Nickel, ~10% Chromium

Negative Leg (KN): Nickel-Silicon (NiSi)

Composition: ~95% Nickel, ~5% Silicon with trace amounts of other elements like magnesium.

• Temperature Range:

General Range: -200°C to 1,260°C (-328°F to 2,300°F)

Accuracy:

Standard Tolerance: ±2.2°C or ±0.75% of the reading, whichever is greater.

Special Tolerance: ±1.1°C or ±0.4% of the reading, whichever is greater.

• Sensitivity:

The Type K thermocouple has a sensitivity of approximately 41 µV/°C, making it suitable for applications requiring good sensitivity across a wide temperature range.

• Oxidation Resistance:

NiCr: Good resistance to oxidation at high temperatures, making it suitable for use in air or oxidizing environments.

NiSi: Moderate oxidation resistance and performs well in vacuum or inert atmospheres.

• Durability:

Resistant to thermal shock and mechanical stress.

Suitable for harsh industrial environments, especially in furnaces and kilns.

Applications of Thermocouple Bare Wire NiCr-NiSi Type K:

• Industrial Use:

Furnace monitoring

Heat treatment processes

Power generation plants

Gas turbine exhaust temperature measurement

• Laboratory Use:

Scientific experiments requiring accurate temperature readings.

• Other Uses:

Food processing equipment

Automotive exhaust testing

Aerospace applications for engine monitoring.

Wire Insulation and Cable Types:

• Available with a variety of insulation materials, such as:

Fiberglass: High-temperature environments.

Teflon/PTFE: Chemical resistance.

Ceramic: Extreme high-temperature conditions.

• Shielding is often added to reduce electromagnetic interference (EMI).

Advantages:

• Wide Temperature Range: Operates across an extensive range, making it highly versatile.
• Stability: Relatively stable and reliable at high temperatures.
• Cost-Effective: Less expensive compared to noble-metal thermocouples (e.g., Type R or Type S).
• Durability: Can withstand demanding industrial environments.

Stable NiCr-NiSi Thermocouple Wire

Repeatable Signals Thermocouple Wire

Industrial Applications Thermocouple Wire

Thermocouple Bare Wire NiCr-NiSi Type K Thermocouple Wire And Cable For Stable And Repeatable Signals In Industrial Applications Images