High Temperature Head Type Thermocouples

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Type Head Mounted Thermocouple
Theory Seebeck Effect
Customized Yes, available as per requirements
Density . Gram per cubic centimeter(g/cm3)
Measuring Range 0C to maximum designed temperature (up to 1700C depending on model)
Melting Point Up to 1700C (depending on sensor and sheath material)
Precision High Accuracy
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High Temperature Head Type Thermocouples Price And Quantity

Minimum Order Quantity 100 Piece

Lead Wire Insulation PTFE, Fiber Glass, Ceramic Fiber (as per temp. rating)
Head Material Die Cast Aluminum / SS / Cast Iron
Head Type Weatherproof, Explosion Proof, Flameproof (as per request)
Response Time Fast (typical t <10 seconds)
Insulation Resistance >100 M at 500V DC
Sheath Length 150mm to 3000mm (custom on demand)
Calibration Standard IEC, ANSI, JIS (as specified)
Sheath Diameter 6mm to 24mm (as per order)
Color Code As per IEC/ANSI/JIS Standards
Ingress Protection IP65/IP66 (depends on head type)
Process Connection 1/2" BSP, NPT, adjustable as per process
Terminal Block Ceramic / Bakelite
Mounting Threaded / Flanged / Plain

High Temperature Head Type Thermocouples Product Specifications

Customized Yes, available as per requirements
Tolerance 1.5C or 0.4% (whichever is greater)
Temperature Range 0C to 1700C
Size Standard: 6mm, 8mm, 10mm, 12mm, 16mm OD (custom available)
Density . Gram per cubic centimeter(g/cm3)
Wire Length 1 meter (customizable)
Theory Seebeck Effect
Melting Point Up to 1700C (depending on sensor and sheath material)
Protecting Tube Material Stainless Steel / Inconel / Ceramic / Silicon Carbide
Type Head Mounted Thermocouple
Sensor Type Thermocouple (K, J, T, E, N, S, R, B types available)
Measuring Range 0C to maximum designed temperature (up to 1700C depending on model)
Precision High Accuracy
Tensile Strength High (suited for industrial application)

Lead Wire Insulation PTFE, Fiber Glass, Ceramic Fiber (as per temp. rating)
Head Material Die Cast Aluminum / SS / Cast Iron
Head Type Weatherproof, Explosion Proof, Flameproof (as per request)
Response Time Fast (typical t <10 seconds)
Insulation Resistance >100 M at 500V DC
Sheath Length 150mm to 3000mm (custom on demand)
Calibration Standard IEC, ANSI, JIS (as specified)
Sheath Diameter 6mm to 24mm (as per order)
Color Code As per IEC/ANSI/JIS Standards
Ingress Protection IP65/IP66 (depends on head type)
Process Connection 1/2" BSP, NPT, adjustable as per process
Terminal Block Ceramic / Bakelite
Mounting Threaded / Flanged / Plain

Product Description

We have gained expertise in manufacturing, supplying, distributing, wholesaling and trading superior quality High Temperature Thermocouples. Our team of experienced professionals, manufacture these products making use of high-grade steel and other components, obtained from our trusted vendors. All our products are applauded by clients for their high performance, corrosion resistance and longer service life. These High Temperature Thermocouples are widely used in molding industries to find out the perfect temperature, therefore, these products are highly demanded in the market.

High temperature thermocouples are available to measure high temperature up to 1050 C.Different type of sheath materials are available for various applications.

Type of Thermocouple	Chromel Alumel (K)
Sheath Material	SS 304, SS 316, SS 310
Sheath O.D.	19 mm, 22 mm, 25 mm, 32 mm and other sizes are available on request
Thermocouple Length	12", 18", 24", 30" and other lengths are available on request
Sheath Type	Welded Pipe & Solid Drilled (Bar Stock)
Construction of the Thermocouple	Simplex & Duplex type. Straight & Angle Type. (For angle type length of Cold Arm & Hot Arm plus the media of working is to be specified)

Versatile Design for Diverse Industrial Needs

Each thermocouple can be configured with different head typesweatherproof, explosion-proof, or flameproofoffering optimal protection and safety. The choice of sheath diameters, materials, and lengths supports applications from standard setups to specialized high-temperature environments, ensuring reliable temperature monitoring in various industries.

High Precision and Fast Response

With t response times under 10 seconds and accuracy within 1.5C or 0.4%, these thermocouples guarantee swift, precise readings. Calibrated as per international standards (IEC, ANSI, JIS), they meet stringent quality requirements, making them suitable for critical process control and monitoring.

Customizable Configurations

From sensor types (K, J, T, E, N, S, R, B) to varying process connections, protecting tube materials, and terminal blocks, each thermocouple can be tailored to specific application needs. Custom wire lengths, mounting options, and environmental ratings (IP65/IP66) ensure a precise fit for your operational requirements.

FAQs of High Temperature Head Type Thermocouples:

Q: How do I select the appropriate head type for my high temperature thermocouple application?

A: The selection of head typeweatherproof, explosion-proof, or flameproofdepends on your installation environment. For outdoor or exposed areas, weatherproof heads provide protection against moisture and dust. For hazardous zones with flammable gases or dust, explosion-proof or flameproof heads should be chosen to ensure safety and compliance.

Q: What is the process for customizing sheath diameter and length for specific applications?

A: Sheath diameters (6mm to 24mm) and lengths (150mm to 3000mm) are configurable based on operational requirements. During the ordering process, you can specify these parameters to match your equipment or installation site. Our engineers assist in selecting materials and sizing to ensure optimal performance and durability.

Q: When should I use PTFE, Fiber Glass, or Ceramic Fiber insulation for lead wires?

A: The choice of lead wire insulationPTFE, Fiber Glass, or Ceramic Fiberdepends on the temperature rating required. PTFE suits moderate temperatures, Fiber Glass is used for higher ranges, while Ceramic Fiber is designed for extreme temperatures near the sensors maximum limit. This ensures insulation integrity and measurement reliability.

Q: Where are these thermocouples typically installed and what mounting options are available?

A: These thermocouples are widely used in industrial settings such as furnaces, reactors, and process vessels. Mounting options include threaded, flanged, or plain types, allowing flexible installation as per the process connection requirements (e.g., 1/2 BSP/NPT or adjustable connections).

Q: What are the benefits of high accuracy and fast response time in process monitoring?

A: High accuracy (1.5C or 0.4%) and fast response time (t <10 seconds) enable real-time monitoring and control, minimizing temperature variation and process errors. This is crucial for maintaining quality and safety in industries like steel, petrochemicals, and power generation.

Q: How does ingress protection rating (IP65/IP66) enhance thermocouple performance?

A: Ingress protection ratings IP65 and IP66 safeguard the internal components from dust and water. Depending on the selected head type, these ratings ensure reliable sensor operation even in harsh or wet environments, prolonging service life and maintaining measurement accuracy.

Q: Can these thermocouples be manufactured to meet specific international calibration standards?

A: Yes, the thermocouples can be calibrated according to IEC, ANSI, or JIS standards as per customer specification. This ensures compatibility with international systems and maintains traceable accuracy for critical applications.

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