Name: High-Temperature Thermocouple–R/S/B Type Thermocouples
Brand: FOTIMA
Availability: InStock
Rating: 5 (1 reviews)

High-Temperature Thermocouple–R/S/B Type Thermocouples

This product is suitable for use in high-temperature oxidizing atmospheres above 800°C and up to 1600°C, such as metallurgy and vacuum furnaces. It is prone to cracking in rapid cooling or heating environments and cannot be used in environments containing hydrogen sulfide.
This product is equipped with a high-temperature resistant stainless steel support tube and can be equipped with fixed threads, movable flanges, fixed flanges and other installation fixtures.

Description

R/S/B type high temperature resistant thermocouple

Product Model

This product is suitable for use in high-temperature oxidizing atmospheres above 800°C and up to 1600°C, such as in metallurgy and vacuum furnaces. It is susceptible to cracking in rapid cooling or heating environments and should not be used in environments containing hydrogen sulfide. This product is equipped with a high-temperature resistant stainless steel support tube and can be equipped with fixed threads, movable flanges, fixed flanges, and other mounting fixtures.

Graduation number	K/N/S/R/B
Number of components	Single/double
Junction box material	Aluminum alloy/304/316
Protective tube material	85% alumina ceramic protection tube 99% alumina ceramic protection tube 99.7% alumina ceramic protection tube
Protective tube outer diameter	16mm 25mm (double-layer structure)
Operating temperature	0~1450℃(85% alumina ceramic protection tube) 0~1600℃(99% alumina ceramic protection tube/99.7% alumina ceramic protection tube)
Installation and fixing method	Fixed thread/movable flange/fixed flange

Tailored for Extreme Temperature Measurement in Industrial Applications
FOTIMA’s high-temperature thermocouple series is engineered for precision thermal monitoring in high-intensity industrial environments. Specifically designed for use in steel, metallurgy, and other high-temperature process lines, this product is compatible with Type R, S, and B thermocouple standards. These configurations provide optimal signal reliability in applications where stable and accurate temperature readings above 1300°C are essential. Designed for integration into industrial thermowells, furnaces, and reactors, this sensor supports critical process control and thermal feedback. As one of the experienced thermocouple manufacturers, FOTIMA focuses on delivering temperature sensing devices that maintain accuracy even during continuous exposure to high thermal loads. Whether used in petrochemical reactors or ceramic sintering kilns, this thermocouple guarantees measurement integrity and reduced maintenance intervals.

Flexible Structural Options for Harsh Operating Conditions
The design supports multiple installation methods, including options with ceramic or metal protective tubes, depending on process requirements. This model can be configured with different diameters and junction types, allowing for customization according to the application’s temperature range, mounting position, and control system compatibility. The structural flexibility allows seamless matching with flanges, threaded ports, or fixed mounting brackets used in standard process setups. These high-heat resistance features make it a prime choice among thermocouple suppliers for end-users seeking durable measurement tools in extreme environments. Paired with precision instrumentation, the thermocouple enables accurate data collection critical to temperature-sensitive manufacturing operations, such as those found in glassmaking, heat treatment, or high-end material processing.

Compatible with Temperature Control Instruments Across Multiple Sectors
This high-temperature thermocouple can be effectively paired with industry-standard temperature control instrument systems to form complete thermal feedback loops. Its stable output signal ensures seamless integration into PLCs, DCS platforms, and control panels used in energy, metallurgy, and chemical processing industries. The terminal and extension options ensure reliable signal transmission over long distances, minimizing data drift even under fluctuating field conditions. These design considerations support manufacturers, OEMs, and automation engineers seeking robust thermocouples for continuous, real-time monitoring of temperature-critical zones. As one of the specialized thermocouple suppliers, FOTIMA ensures that performance, reliability, and cross-system compatibility are maintained from installation to long-term operation.

Product Advantages

High-Stability Design for Ultra-High Temperature Durability
The R/S/B-type thermocouples are built using platinum-based sensing elements that offer excellent stability and repeatability in ultra-high temperature ranges. Their structural integrity is reinforced through the use of ceramic insulation materials and high-grade sealing options that maintain sensor performance in oxidizing or reducing atmospheres. Designed for durability in aggressive thermal environments, these sensors minimize signal degradation and extend operational life even during continuous exposure to temperatures approaching 1600°C. FOTIMA’s position as trusted thermocouple manufacturers ensures that every unit meets strict mechanical and electrical tolerances, supporting end-users in mission-critical applications where precision is non-negotiable.

Customizable Mounting Interfaces for Versatile Installation
This model offers flexible installation options, supporting connections through ferrule threads, flanged joints, and compression fittings. Users can select from different insertion lengths, terminal enclosures, and fixed-point support options, adapting the unit to various system constraints and installation environments. The high compatibility with multiple process interfaces is especially valued by system designers seeking integration into legacy or customized plant infrastructure. As one of the adaptable thermocouple suppliers, FOTIMA delivers sensor configurations that minimize on-site modifications and speed up deployment. These modular installation options provide practical value across sectors such as power generation, chemical synthesis, and semiconductor processing.

Reliable Signal Transmission for Advanced Temperature Control Systems
FOTIMA’s thermocouples are optimized for signal integrity when used with digital and analog temperature control instrument platforms. The precision-welded junctions and shielded transmission lines reduce noise and prevent signal drift over time. This level of reliability supports the use of predictive control strategies, energy management systems, and safety protocols across industrial processes. For engineers and operators aiming to optimize thermal efficiency and reduce unplanned downtimes, this high-temperature thermocouple offers an essential sensing component. Designed and produced by leading thermocouple manufacturers, the device ensures each signal path maintains clarity and stability, even under high electromagnetic interference or mechanical stress.

Get FOTIMA’s R/S/B thermocouple for high-precision high-temperature sensing!

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