Type K Thermocouple, Temperature Sensor
Type K Thermocouple, Temperature Sensor
Key Features
– Wide temperature range: -200°C to 1300°C
– High accuracy & long-term stability
– Mineral insulated sheathed design
– Fast response time
– Anti-vibration & anti-oxidation
– Compatible with standard temperature controllers
– Customizable length, diameter, probe & connector
– CE, RoHS, ISO certified
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Type K Thermocouple – Wide Range Temperature Sensor For Industrial Use
Our Type K thermocouple provides reliable and stable temperature measurement for a wide range of industrial applications. Built with high-purity NiCr-NiSi alloy and mineral-insulated sheath, it delivers excellent performance even in harsh environments.
Main Benefits
– Precision temperature sensing in strict accordance with ASTM E230 and IEC 60540 standards
– High accuracy output with minimal thermal drift over long service life
– Wide operating temperature range from -200°C up to 1260°C
– High-purity Nickel-Chromium / Nickel-Silicon alloy conductors for stable performance
– Mineral-insulated (MgO) sheathed design for fast response and excellent durability
– Hermetically sealed sensing tip with laser welding for leakproof and vibration resistance
– Superior oxidation resistance even in high-temperature industrial environments
– Strong anti-interference ability for stable operation in complex applications
– Wide compatibility with standard temperature controllers, recorders and data acquisition systems
– High mechanical strength, bendable and shockproof structure
– Consistent performance between batches for industrial mass applications
– Fully calibrated and ready for instant installation
– CE and RoHS certified for global market compliance
– Customizable options: probe diameter, length, sheath material, connector and thread type
Applications
Widely used in industrial furnaces, HVAC, plastic machinery, food processing, packaging equipment, and thermal engineering systems.
Type K Thermocouple Specifications
| Parameter | Specification |
|---|---|
| Thermocouple Type | Type K Thermocouple (NiCr-NiSi) |
| Standards | IEC 60584, ANSI E230 |
| Temperature Range | -200°C to +1260°C (continuous) |
| Maximum Temperature | Up to 1372°C (short-term) |
| Accuracy Class 1 | ±1.5°C or ±0.4% of reading (whichever is greater) |
| Accuracy Class 2 | ±2.5°C or ±0.75% of reading (whichever is greater) |
| Insulation Type | MgO Mineral Insulated (MI) |
| Sheath Materials | Stainless Steel 304, SS310S, Inconel 600 |
| Probe Diameter | 1.0 mm, 1.5 mm, 2.0 mm, 3.0 mm, 4.0 mm, 6.0 mm |
| Response Time | t0.5 < 1 second |
| Working Environment | Oxidizing, Inert, and Vacuum atmospheres |
| Protection Rating | IP65 (standard), IP68 (optional) |
| Installation Types | Threaded, Flanged, Welded, Plug-in |
| Certifications | CE, RoHS, ISO 9001 |
Huada Group – Your Trusted China Manufacturer of Industrial Temperature Sensors
With over 20 years of focus on manufacturing thermocouples and temperature sensors, we provide stable, reliable and cost-effective solutions for global industrial clients.
We own complete in-house production lines and professional testing equipment, supporting a monthly capacity of over 50,000 pieces. Stable mass production ensures consistent quality and on-time delivery.
We support full customization, including sheath material, diameter, length, thread type and connector. Sample orders can be finished in 3–7 days, and mass production leads are 7–15 days based on quantity.
Our thermocouples show excellent performance in harsh environments, with high temperature resistance, good vibration resistance and long service life, reducing replacement frequency and maintenance costs for our customers.
As a direct manufacturer, we offer competitive factory price, fast response within 12 hours, and professional technical support. We aim to be a reliable long-term partner for your business.
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Strict Production Process
Engineers develop optimized electronic circuits and structural designs based on real application needs.
High-quality components and materials are carefully selected from trusted suppliers to ensure long-term reliability.
Automated SMT and precision soldering technologies are used to build stable and high-performance circuit boards.
Sensor elements or connector terminals are assembled with the PCB and housing to ensure accurate operation and strong mechanical stability.
Each product undergoes strict calibration and functional testing to guarantee accuracy and stable performance.
Every unit is carefully inspected, labeled, and securely packaged to ensure it arrives safely and performs reliably for your applications.
Strict Production Process of Yafeite











