Product Introduction
Extensive Applications
Our Fast Micro Thermocouples exemplify the pinnacle of precision and dependability, serving as indispensable tools across a wide range of industrial sectors. In the rigorous realms of steel and chemical manufacturing, accurate high-temperature measurement is crucial for achieving operational excellence. Beyond these industrial uses, our thermocouples effortlessly integrate into everyday household devices like ovens and water heaters, providing precise and reliable temperature readings. Their exceptional adaptability across various applications ensures consistent performance and steadfast reliability, delivering confidence with every use.
Exceptional Features
Discover the extraordinary capabilities of our thermocouples, meticulously engineered to function efficiently across a broad temperature range, effortlessly handling both extreme cold and intense heat. Their rapid response time allows them to capture even the smallest temperature fluctuations with precision. Designed for simplicity and durability, they require minimal maintenance and promise long-lasting performance. These cutting-edge thermocouples convert temperatures into electrical signals, facilitating seamless long-distance communication and enhancing automated control systems. They are invaluable in both industrial and everyday contexts, proving their indispensable nature time and again.
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. stands as a beacon of innovation, seamlessly integrating research, development, production, sales, and exceptional service. Positioned strategically at the convergence of Beijing, Tianjin, and Tangshan, our cutting-edge facility in the Guojiaqiao Industrial Zone offers unmatched accessibility. Our dedicated R&D team, comprising five senior technicians and a skilled workforce of 20 specialists, embodies a 'quality first' philosophy throughout our processes-from the meticulous selection of raw materials to the precise final packaging. Our rigorous inspection protocols guarantee superior quality, allowing us to produce millions of thermocouples and related instruments annually. Catering to top-tier global steel mills, our extensive product range underscores our unwavering commitment to delivering exceptional and reliable solutions.

Company Advantage
Our Certificate

Our Services
Service Commitment -01
Our cutting-edge automated production lines ensure the unvarying excellence of our products. Orders are processed with remarkable speed upon receipt, prompting immediate production. Our innovative R&D team excels in overcoming technical challenges, consistently refining and enhancing our product portfolio to stay ahead of market trends, thus maintaining our leadership in technological advancements.
Service Assurance -02
Our dedicated after-sales service team is ready to swiftly address any concerns. We provide extensive online technical training and guidance to minimize production downtime, ensuring our products achieve peak performance and reliability, seamlessly supporting your operations.
Continuous Improvement -03
We diligently collect and analyze customer feedback to gain profound insights into emerging needs and challenges. This crucial information drives the continuous enhancement of our products and services. Our customer-centric approach, combined with technological advancements, empowers us to consistently refine product design, performance, and user satisfaction, ensuring we not only meet but exceed industry standards.
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.