Your Professional Thermocouples 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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Stainless Steel Probe Industrial Gas Oven Sensor Thermoco...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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High Temperature Sensor R S B Platinum Rhodium Type Ceram...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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Custom Stainless Steel Probe Industrial Temperature Senso...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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High Precision Multi Channel Multi Point K Type Thermocou...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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Custom 8 Channel Multi Channel Type K PT100 Temperature S...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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Quick Response Plug Type K N J E T Thermocouple Surface T...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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M6 M8 Waterproof Oil Resistant Silicone Screw K Type 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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Polyimide Wire Armored Probe Thermocouple, 1.5*80/100/120...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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Armored 220V M6 Stainless Steel Threaded Thermocouple for...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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Screw-type Temperature Sensor M6M8 Metric Screw K/E Type ...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 Thermocouple Probe Temperature Sensor PT100 E J Th...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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Bendable Flexible Stainless Steel Long Probe K E J Type T...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 Thermocouples
High measurement accuracy
Because the thermocouple is in direct contact with the object being measured, it is not affected by the intermediate medium.
Wide measurement range
Commonly used thermocouples can measure continuously from -50~+1600℃℃. Some special thermocouples can measure as low as -269℃ (such as gold, iron, nickel, chromium) and as high as +2800℃ (such as tungsten-rhenium).
Simple structure and easy to use
Thermocouples are usually composed of two different metal wires, and are not limited by size and opening. They have a protective sleeve outside, which is very convenient to use.
Durable and robust
Thermocouples are rugged and can withstand harsh environments, making them suitable for industrial applications.
Applications of Thermocouples

Automotives
Thermocouples have been used in the automotive industry for measuring temperatures accurately in components of vehicles, including engines and exhaust systems, for performance and safety.

Manufacturing
Thermocouples are enlisted to monitor the temperatures of machinery, mold temperature control, and other manufacturing practices to maintain quality and efficiency.

Industrial Process
Industries like metal processing, chemical manufacturing, and power generation are heavily commissioning these thermocouples to monitor temperatures in furnaces, kilns, and reactors.

Medical
Hospitals use thermocouples to accurately measure and calibrate temperatures for advanced machines like incubators, sterilizers, and other diagnostic equipment used for patient care.
Technical Specifications
|
Parameter |
Specification |
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Product Type |
Industrial Thermocouple |
|
Thermocouple Types |
K / J / T / R / S / B |
|
Temperature Range |
-200°C to 1800°C |
|
Sheath Material |
Stainless Steel / Custom |
|
Probe Diameter |
Custom Available |
|
Probe Length |
Custom Available |
|
Connector Type |
Optional |
|
Cable Type |
Fiberglass / PTFE / Shielded |
|
OEM / ODM |
Supported |
Types of Thermocouples
Type K (Nickel-Chromium/Nickel-Alumel)
Features: A type K thermocouple covers a broad temperature spectrum, between -270°C and 1372°C, with a high degree of accuracy and consistency.
Applications: Commonly for general industrial applications, HVAC, and furnaces, and more.
Type J (Iron/Constantan)
Features: Type J thermocouples are inexpensive but operate in the lower temperature regions, typically between -40°C and 750°C.
Applications: Primarily employed in the petrochemical and food processing sectors, as well as for monitoring at low temperatures.
Type T (Copper/Constantan)
Features: Type T thermocouples are used for low temperature applications and can produce reliable thermal reading from -200°C to 350°C.
Applications: Ideal for laboratory testing, cryogenic applications, and tracking cryogenic storage environment.
Type E (Nickel-Chromium/Constantan)
Features: High Sensitivity Precision Type E thermocouples ranges from -200°C to 900°C
Applications: Used for a variety of applications in aerospace, electronics, and precision equipment when the highest performance is necessary.
Type N (Nicrosil-Nisil)
Features: Type N thermocouples have very good oxidation resistance and stability in general applications, however, they may perform poorly in severe conditions within the measurement range from -200°C to 1300°C.
Applications: Commonly encountered in metal production, high-temperature furnaces, and uses involving frequent sulfur exposure.
Type R, S, and B (Platinum/Rhodium Alloys)
Features: These thermocouples provide high accuracy and resistance to high temperature, operating temperature of 0°C to 1700°C.
Applications: It requires precision and thus is used in glass manufacturing, steel plants, medical equipment etc.
Packaging & shipping

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