Product Introduction
Widely Use
Tangshan Jinyi Instrument Co., Ltd. proudly presents its outstanding collection of disposable thermocouples, expertly crafted to deliver exceptional versatility and precision in temperature measurement. Perfectly suited for demanding industrial environments such as steel and chemical plants, these thermocouples promise flawless performance. Additionally, they effortlessly integrate into everyday appliances, including ovens and water heaters, where precision and reliability in temperature detection are crucial.
Great Features
Discover the extraordinary attributes of our Fast Thermocouple, designed for Swift Temperature Measurement. With a broad spectrum, it accurately measures temperatures from the coldest to the hottest extremes. Enjoy its rapid response time, ensuring real-time temperature fluctuation detection. Built for ease and endurance, it guarantees long-lasting performance with minimal upkeep. Its excellence in translating temperature readings into electrical signals ensures seamless long-distance transmission and automated control, rendering it vital across both industrial and domestic applications.
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 strategically located at the dynamic nexus of Beijing, Tianjin, and Tangshan. Renowned for excellence in research and development, production, sales, and service, the company thrives in the Guojiaqiao Industrial Zone, offering superior transportation accessibility. As an independently owned entity, it boasts state-of-the-art production lines and advanced testing facilities. With a committed team, including 5 senior and 20 professional technicians out of 60 employees, the company excels in every phase, from raw material selection to finished packaging. Embracing a 'quality first' ideology, rigorous inspections ensure top-tier product consistency. Our impressive annual production includes 10 million rapid thermocouples, 2 million molten iron samplers, 3 million molten steel samplers, 1 million oxygen probes, 50,000 hydrogen probes, and 500,000 auxiliary gun probes, satisfying robust demand from leading steel mills worldwide.

Company Advantage
Our Certificate

Our Services
-01
Pioneering technological innovation, our company is equipped with a diverse array of automated production lines, ensuring unmatched product stability and quality. Upon receiving your distinguished order, production begins immediately. Our dynamic and expert R&D team relentlessly tackles technical challenges, consistently introducing new products with enhanced features.
-02
We take great pride in our outstanding after-sales service team, always ready to assist you in overcoming any obstacles. Whether through telephone or online consultation, we promptly address issues, providing technical guidance or training to ensure smooth production and the continuous, optimal operation of your products.
-03
A steadfast dedication to continuous improvement is the foundation of our company ethos. We actively seek customer feedback to gain valuable insights, addressing challenges and enhancing quality. By integrating customer insights with cutting-edge technology, we continually refine our product designs and functions, boosting performance and enriching user experiences.
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.