Product Introduction
Widely Use
Our versatile Fast Thermocouple Disposable Temperature Measurement Thermocouples with PT Materials are indispensable across various industrial sectors. They are extensively utilized in steel and chemical plants to accurately measure high-temperature conditions. Additionally, these thermocouples are perfect for everyday applications, including temperature monitoring in ovens and water heaters, providing reliable and precise temperature detection.
Great Features
Our thermocouples boast a remarkable range of temperature measuring capabilities, from low to extremely high temperatures, ensuring precise measurements under all conditions. Their rapid response time enables them to swiftly detect temperature changes, while their straightforward design ensures durability and ease of maintenance. Furthermore, these thermocouples efficiently convert temperature data into electrical signals, supporting long-distance transmission and seamless automatic control, making them invaluable in both industrial operations and everyday life.
Composing materials |
Model |
Allowable Tolerance |
Max Temperature Limit |
Measured Rate |
P |
J |
PtRh10%-Pt |
QR-KS602 |
≤±5ºC |
≤±3ºC |
1650ºC |
≥98% |
QR-KS604 |
PtRh13%-Pt |
QR-KR602 |
QR-KR604 |
PtRh30%-PtRh6% |
QR-KB602 |
1750ºC |
QR-KB604 |
WRe3%-WRe25% |
KW-602 |
≤±7 |
2000ºC |
Diameter of tube |
ID:Ф18.1mm;OD:Ф30mm |
Total Length |
300mm /600mm /900mm /1200mm(Customized). |
Main Product

Company Profile
Tangshan Jinyi Instrument & Meter Co., Ltd. is a dynamic enterprise that excels in research and development, production, sales, and service. It is equipped with state-of-the-art production lines and testing facilities. Situated strategically in the heart of Beijing, Tianjin, and Tangshan, our location in the Guojiaqiao Industrial Zone of Yutian County offers unparalleled transportation convenience. As a sole proprietorship enterprise, we pride ourselves on our dedicated R&D department, staffed with 5 senior and 20 professional technicians, alongside 60 committed staff members. Upholding the 'quality first' principle, we ensure rigorous inspections at every stage-from raw materials to final product packaging-to guarantee the highest quality standards. Our impressive annual production capacity includes 10 million rapid thermocouples, 2 million molten iron samplers, 3 million molten steel samplers, 1 million oxygen determination probes, 50,000 hydrogen determination probes, and 500,000 auxiliary gun probes. We also manufacture a comprehensive range of supporting products, including temperature measurement connectors, guns, compensating wires, and oxygen determination instruments, catering to major steel mills globally.

Company Advantage
Our Certificate

Our Services
-01
At Tangshan Jinyi Instrument & Meter Co., Ltd., we have embraced automation with multiple production lines, enhancing the stability and quality of our products. Upon receiving your order, we promptly begin production, leveraging our innovative and technically adept R&D team. This team is continually surmounting technical challenges and pioneering new products with enhanced functionalities, ensuring we meet and exceed customer expectations.
-02
Our professional and responsive after-sales service team is always ready to assist you. Should any issues arise during product usage, we are available to provide solutions via phone or online support. We also offer comprehensive online technical explanations and training sessions, preventing technical challenges from hindering your production efficiency and ensuring our products operate smoothly.
-03
We are committed to continuous improvement and excellence. By regularly gathering customer feedback on our products and services, we gain valuable insights into your needs and challenges. This feedback, combined with ongoing technological advancements, drives us to refine product designs and enhance functionalities, ultimately boosting product performance and elevating the overall user experience.
FAQ
Q: Are you a trading company or a factory?
A: We are a factory specializing in the production of instruments and meters.
Q: Could you provide us with the relevant documents required for customs clearance?
A: Yes, we will send you the contract, packing list and bill of lading, and also meet your other needs.
Q: May I visit your factory in China?
A: Sure. We are in Tangshan City, Hebei Province, China. Welcome to our factory.
Q: How about the packaging?
A:Outer packaging: Wooden packaging boxes that meet export standards; Inner packaging: Stretch film packaging
Q: How do you ensure the quality of the products?
A: We have a professional R&D department and quality inspection department. Each product undergoes professional testing to ensure its quality is up to standard
Q: Do you have an operation manual for your products?
A: Sure. All of our products have operation manuals.