K-Type Thermocouple Wire Nickel Chromium Silicon Alloy -200°C to 1372°C Temperature Range with 41 μV/°C Sensitivity
Price:
Negotiable
MOQ:
5 Kg
Delivery Time:
5-21 days
Brand:
Victory
Product Description
K-Type Thermocouple Wire Overview
K-type thermocouple bare wire is a nickel-chromium/nickel-silicon alloy thermocouple type consisting of exposed KP and KN alloy wires. This industrial-grade temperature measurement solution operates across an extensive range from -200°C to 1,372°C (-328°F to 2,502°F), making it ideal for demanding thermal monitoring applications.
Key Characteristics
- Wide Temperature Range: -200°C to 1,372°C operational capability
- Excellent Linearity: Consistent performance across measurement range
- High Sensitivity: Approximately 41 μV/°C response to temperature changes
- Corrosion Resistance: Reliable performance in challenging industrial environments
Technical Specifications
Temperature Range & Performance
| Parameter | Specification |
|---|---|
| Operating Temperature | -200°C to 1,372°C (-328°F to 2,502°F) |
| Thermoelectric Output | Approximately 39.4 μV (standard temperature difference) |
| Sensitivity | 41 μV/°C |
Wire Diameter vs Working Temperature
| Diameter (mm) | Long-term Working (°C) | Short-term Working (°C) |
|---|---|---|
| 0.2, 0.3 | 150 | 200 |
| 0.5, 0.8 | 200 | 250 |
| 1.0, 1.2 | 250 | 300 |
| 1.6, 2.0 | 300 | 350 |
Industry Applications
- Industrial Heating Systems: Furnace temperature monitoring and process control
- Petrochemical Industry: Reactor, storage tank, and pipeline temperature measurement
- Laboratory Research: Experimental equipment and environmental temperature monitoring
- Metallurgical Processes: Heat treatment and high-temperature manufacturing control
Thermocouple Type Comparison
| Type | Positive Leg | Negative Leg | Working Atmosphere | Temperature Range |
|---|---|---|---|---|
| K | Ni-Cr (KP) | Ni-Al(Si) (KN) | Oxidizing/Inert | -200 to +1200°C |
| N | Ni-Cr-Si (NP) | Ni-Si-magnesium (NN) | Oxidizing | -200 to +1200°C |
| E | Ni-Cr (EP) | Cu-Ni (EN) | Oxidizing | -200 to +900°C |
| J | Iron (JP) | Cu-Ni (JN) | Oxidizing/Reducing | -40 to +750°C |
| T | Copper (TP) | Cu-Ni (TN) | Oxidizing/Vacuum | -200 to +350°C |
Quality Standards Compliance
Our K-type thermocouple wires meet international standards including ASTM E230, ANSI MC96.1, IEC 584, DIN EN60584, BS 4937, and JIS C1602, ensuring consistent performance and reliability across global industrial applications.
Custom Solutions & OEM Services
We offer comprehensive OEM and ODM services with customized sizing options. Contact our technical team for specialized requirements.
Email: victory@dlx-alloy.com
Frequently Asked Questions
What is the temperature range of K-type thermocouple bare wire?
Type K thermocouple bare wire operates from -200°C to 1,372°C, providing reliable temperature measurement across extreme conditions.
What are the advantages of K-type thermocouple bare wire?
K-type thermocouple wire offers wide application compatibility, cost-effectiveness, and exceptional high-temperature resistance for industrial applications.
In what fields are K-type thermocouple bare wires commonly used?
These thermocouples are extensively used in industrial heating systems, petrochemical processing, laboratory research, and metallurgical applications requiring precise temperature monitoring and control.
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Get in Touch
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Company
Changzhou Victory Technology Co., Ltd
Location
NO.32 West Taihu Road, Xinbei District, Changzhou, Jiangsu
Contact Person
Victory