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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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
Stainless Steel Probe Industrial Gas Oven Sensor Thermocouple

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.

High Temperature Sensor R S B Platinum Rhodium Type Ceramic Probe Thermocouple

Manufacturing

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

Custom Stainless Steel Probe Industrial Temperature Sensor with Connector K Type

Industrial Process

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

High Precision Multi Channel Multi Point K Type Thermocouple Temperature Sensor

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

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

 

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FAQ

 

Q: How long is your delivery time?

A: Generally it is 5-7 workdays if the goods are in stock. or it is 10-15 workdays if the goods are not in stock, it is according to quantity.

Q: Can you do OEM and ODM?

A: Yes, OEM and ODM are both acceptable. The material, color, style can customize, the basic quantity we will advise after we discuss.

Q: Can we use our own logo?

A: Yes, we can print your private logo according to your request.

Q: Do you offer guarantee?

A: Yes, we offer 1 year warranty to our products.

Q: Do you offer samples? Is it free?

A: We will send a free, freight-collected sample for low value. We must collect the sample charge for high-value samples.

Q: What is your terms of payment ?

A: Payment<=1000USD, 100% in advance. Payment>=10000USD, 50% T/T in advance ,balance before shipment.

Q: What forms of payment do you accept?

A: Western Union, PayPal, T/T. Any convenient and fast payment term is accepted.

Q: Which certificate do you have?

A: CE, FDA, ISO13485.

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.

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