Description
High-Temperature Rod Type Thermocouple for Accurate Industrial Temperature Measurement
The “Ji” Japsin Instrumentation Rod Type Thermocouple Measuring Sensor is a high-performance, industrial-grade temperature sensing solution engineered for precise measurement across a wide temperature range of -50°C to 1200°C. Designed for demanding industrial environments, this thermocouple offers exceptional durability, accuracy, and reliability, making it ideal for continuous temperature monitoring in high-heat applications.
With a 12-inch long rigid rod probe, this thermocouple allows deep insertion into process media, furnaces, ducts, and machinery where standard sensors may not reach effectively. The included 1-meter flexible cable ensures ease of connection and flexibility during operation, making it suitable for both fixed installations and portable measurement tasks.
Whether you are working in manufacturing, metallurgy, furnaces, HVAC systems, or process industries, this rod-type thermocouple delivers dependable temperature measurement performance.
Product Overview
The Rod Type Thermocouple Sensor is specifically designed to measure high temperatures in industrial processes with high precision. Its long stainless steel rod construction allows:
- Deep immersion into process media
- Accurate core temperature measurement
- Reliable performance in high-temperature environments
With its rugged construction and high-temperature capability, it is widely used for industrial heating systems, furnaces, ovens, and process equipment monitoring.
Key Features
1. Wide Temperature Range (-50°C to 1200°C)
This thermocouple supports a broad operating range, making it suitable for:
- Low-temperature measurements
- High-temperature industrial processes
- Continuous monitoring applications
2. 12-Inch Long Rod Probe
The extended rod length allows:
- Deep insertion into pipes, tanks, and furnaces
- Accurate measurement of internal temperatures
- Better contact with process media
3. High-Quality Thermocouple Sensor (K-Type)
Equipped with a K-type thermocouple element, it offers:
- Excellent accuracy and repeatability
- Fast response time
- Wide temperature compatibility
- Industry-standard performance
4. Durable Stainless Steel Construction
The probe is constructed with high-grade stainless steel, ensuring:
- Resistance to corrosion
- High-temperature durability
- Protection against mechanical damage
- Long service life
5. 1 Meter Flexible Cable
The thermocouple includes a 1-meter cable, providing:
- Ease of installation
- Flexibility during measurement
- Convenient connection to instruments
6. Reliable Industrial Performance
Designed for tough environments, the thermocouple provides:
- Stable readings under extreme conditions
- Resistance to vibration and heat
- Consistent performance over time
Applications
The Rod Type Thermocouple Sensor is widely used across multiple industries:
1. Furnace & Kiln Temperature Monitoring
- Measuring internal furnace temperature
- Monitoring heating processes
- Ensuring process efficiency
2. Metal & Steel Industry
- Molten metal temperature measurement
- Heat treatment processes
- Foundry operations
3. HVAC & Industrial Heating Systems
- Monitoring air ducts and heating systems
- Measuring temperature in boilers
4. Manufacturing & Processing Plants
- Temperature monitoring of machinery
- Process control applications
5. Chemical & Petrochemical Industry
- Reactor temperature measurement
- Process line monitoring
6. Food Processing Industry
- High-temperature cooking and processing
- Industrial ovens
Advantages of Rod Type Thermocouple
Compared to standard thermocouple probes, rod-type sensors provide:
- Better penetration into deep areas
- More accurate internal temperature readings
- Enhanced durability for industrial environments
- Reliable performance in high-temperature conditions
Construction Details
Probe Rod
- 12-inch stainless steel rod
- Rigid and durable design
- Suitable for deep insertion
Thermocouple Element
The “Ji” Japsin Instrumentation Rod Type Thermocouple Measuring Sensor is a high-performance, industrial-grade temperature sensing solution engineered for precise measurement across a wide temperature range of -50°C to 1200°C. Designed for demanding industrial environments, this thermocouple offers exceptional durability, accuracy, and reliability, making it ideal for continuous temperature monitoring in high-heat applications.
With a 12-inch long rigid rod probe, this thermocouple allows deep insertion into process media, furnaces, ducts, and machinery where standard sensors may not reach effectively. The included 1-meter flexible cable ensures ease of connection and flexibility during operation, making it suitable for both fixed installations and portable measurement tasks.
Whether you are working in manufacturing, metallurgy, furnaces, HVAC systems, or process industries, this rod-type thermocouple delivers dependable temperature measurement performance.
Cable
- Flexible and heat-resistant
- 1-meter length for convenience
- Suitable for industrial environments
Termination
- Free end / compatible connector (customizable)
- Easy integration with temperature indicators
Performance Benefits
- High accuracy across full temperature range
- Fast response time for real-time monitoring
- Long operational life
- Easy installation and usage
- Suitable for continuous industrial use
Installation & Usage
Using the rod type thermocouple is simple:
- Insert the rod probe into the measurement area.
- Ensure proper immersion depth for accurate readings.
- Connect the cable to a compatible temperature indicator.
- Monitor readings in real-time.
Proper positioning ensures reliable and accurate temperature measurement.
Maintenance Tips
- Clean probe after use in harsh environments
- Avoid bending the rod
- Protect cable from excessive heat exposure
- Store in dry conditions
- Inspect regularly for wear and damage
Why Choose “Ji” Japsin Instrumentation?
1. High-quality industrial sensors
2. Durable and reliable products
3. Suitable for harsh environments
4. Competitive pricing
5. Trusted instrumentation brand
Japsin Instrumentation is known for delivering precision and durability in industrial temperature measurement solutions.
Conclusion
The “Ji” Japsin Instrumentation Rod Type Thermocouple Measuring Sensor is a powerful and reliable temperature sensing solution designed for high-temperature industrial applications. With its 12-inch stainless steel rod, wide temperature range up to 1200°C, and durable construction, it ensures accurate and stable performance in demanding environments.
Whether you are working in furnaces, industrial heating systems, or manufacturing processes, this thermocouple provides precision, durability, and efficiency, making it an essential tool for professionals.
Japsin Instrumentation – Since 1974


Ivaanshi Patel –
Top-notch Quality and Reliable Performance!
Aarush Singh –
Perfect fit, outstanding service!
Eshita Choudhury –
Nice Product
Suresh Prasad –
Using this rod-type thermocouple in our furnace setup, and it performs consistently. The 12-inch probe gives good reach.