Your Professional Platinum Rhodium Thermocouple Manufacturer!
Shenzhen Supote Technology Co., Ltd. is a manufacturer specializing in electric heating elements and thermocouple temperature sensors. The company primarily manufactures thermocouples and resistance temperature detectors (RTDs) – covering explosion-proof, wear-resistant, high-temperature, special-purpose, and armored types; integrated temperature transmitters; thermocouple quick connectors; temperature compensation cables; heating elements; temperature controllers; temperature data loggers, and customized industrial heating solutions.With over 2,000㎡ production space, more than 50 technical staff and 100+ precision processing equipment, Supote provides stable manufacturing and quality control for industrial customers worldwide. The company has obtained ISO9001, CE, ROHS and other certifications, supporting reliable OEM and wholesale cooperation.
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Type K 1200 1300 Degree Furnace Stainless Steel Probe The...The PT100/PT1000 RTD Temperature Sensor Probe is a very accurate resistance temperature detector that was made just for keeping an eye on the temperature in ovens, baking equipment, industrial...view more
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0-1300c WRNK-191 131 291 K Type Armored Mineral Insulated...The PT100/PT1000 RTD Temperature Sensor Probe is a very accurate resistance temperature detector that was made just for keeping an eye on the temperature in ovens, baking equipment, industrial...view more
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K Type Stainless Steel Waterproof Explosion-proof WZPK Su...The PT100/PT1000 RTD Temperature Sensor Probe is a very accurate resistance temperature detector that was made just for keeping an eye on the temperature in ovens, baking equipment, industrial...view more
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K Type 1200c Waterproof Head Thread Connection Armor Ther...The PT100/PT1000 RTD Temperature Sensor Probe is a very accurate resistance temperature detector that was made just for keeping an eye on the temperature in ovens, baking equipment, industrial...view more
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1200c 1300c Ss316 K Type Sheath Rtd Pt100 Industrial Ther...The PT100/PT1000 RTD Temperature Sensor Probe is a very accurate resistance temperature detector that was made just for keeping an eye on the temperature in ovens, baking equipment, industrial...view more
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R S B Type WRP-130 High Temperature Platinum Rhodium Ther...The PT100/PT1000 RTD Temperature Sensor Probe is a very accurate resistance temperature detector that was made just for keeping an eye on the temperature in ovens, baking equipment, industrial...view more
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1800c Furnace Industrial High Temperature Sensor B R S Ty...The PT100/PT1000 RTD Temperature Sensor Probe is a very accurate resistance temperature detector that was made just for keeping an eye on the temperature in ovens, baking equipment, industrial...view more
Why Choose Us
Rich Experience
Focusing on electric heating elements and thermocouple temperature sensors, with over ten years of rich manufacturing experience in industrial heating and temperature control applications.
Stable Production & Quality Control
Equipped with over 2,000㎡ production space, 100+ precision processing equipment and multiple testing procedures including insulation, voltage and aging tests to help ensure stable product quality and batch consistency.
OEM & Customized Manufacturing Support
Provides customized heating solutions based on voltage, power, dimensions, installation methods and application requirements to improve equipment compatibility and meet different industrial needs.
Our Certifications
The fact that Shenzhen Supote Technology has been awarded a number of certifications, such as ISO9001, CE, ROHS, recognition as a National Technical Enterprise, and Patent Certificates.
Advantages of Platinum Rhodium Thermocouple
High Accuracy
Provides precise temperature readings across a wide range, supporting effective process control and safety monitoring.
Durable Materials
Constructed from platinum and rhodium alloys, ensuring resistance to harsh chemical environments and high temperatures.
Stable Performance
Maintains consistent output during prolonged operation, reducing the need for frequent calibration.
Versatile Applications
Suitable for high-temperature furnaces, chemical reactors, distillation units, and other industrial equipment requiring precise measurement.
Applications of Platinum Rhodium Thermocouple

Glass Industry: They are used in glass melting furnaces to monitor and control temperatures, ensuring the quality of the glass produced.
Ceramics Industry: In kilns and furnaces used for firing ceramics, platinum-rhodium thermocouples provide accurate temperature measurement, which is crucial for maintaining the properties of the ceramics.
Heat Treatment Processes: These thermocouples are used in furnaces for annealing, hardening, and other heat treatment processes in the metallurgical industry to ensure precise temperature control.
Semiconductor Manufacturing: They are employed in the production of semiconductors, where precise temperature control is essential for the quality of the final product.
Research and Laboratories: Platinum-rhodium thermocouples are used in research labs for high-temperature experiments and measurements due to their accuracy and stability.
Power Generation: In power plants, they are used to monitor temperatures in boilers, turbines, and other critical components.
Petrochemical Industry: They are used in refineries and chemical plants to measure temperatures in reactors and distillation columns.

Technical Specifications
|
Item |
Specification |
|
Thermocouple Types |
Type R / Type S / Type B |
|
Standard |
IEC 60584 |
|
Measuring Range |
Up to 1800°C |
|
Thermoelement Material |
Platinum / Platinum-Rhodium Alloy |
|
Protection Tube Material |
Ceramic / Alumina |
|
Probe Structure |
Single / Double Layer |
|
Atmosphere Suitability |
Oxidizing / Inert Atmospheres |
|
Compensation Wire |
Required for R/S, Optional for B |
|
Mounting Options |
Fixed / Adjustable |
|
OEM Customization |
Available |
Types of Platinum Rhodium Thermocouple
There are three main types of platinum-rhodium thermocouples
B-type, R-type, and S-type. These thermocouples are known for their high-temperature stability and are often used in applications that require accurate temperature measurement.
Type B (Platinum 30% Rhodium/Platinum 6% Rhodium)
Temperature range: 0°C to 1700°C, Features: Type B thermocouples are highly stable and can measure extremely high temperatures. Commonly used in high-temperature furnaces and kilns.
Type R (Platinum 13% Rhodium/Platinum)
Temperature range: -50°C to 1600°C, Features: Type R thermocouples strike a good balance between cost and performance. They are used in a variety of industrial applications including glass production and metal processing.
Type S (Platinum 10% Rhodium/Platinum)
Temperature range: -50°C to 1600°C, Features: Type S thermocouples are known for their accuracy and stability. They are commonly used in laboratories and in industries where precise temperature control is critical.
Packaging & shipping

FAQ
As one of the most professional platinum rhodium thermocouple manufacturers and suppliers in China, we're featured by quality products and good service. Please rest assured to wholesale custom made platinum rhodium thermocouple from our factory. Contact us for more details.
