Product Introduction
Extensive Applications
Our Fast Micro Thermocouples are the epitome of precision and reliability, indispensable in a multitude of industrial settings. Within the rigorous environments of steel and chemical plants, their precision in high-temperature measurement is crucial for operational success. Moreover, these thermocouples transcend industrial use, proving their versatility in daily household appliances like ovens and water heaters, ensuring every temperature reading is accurate and consistent. Their unparalleled adaptability renders them vital across various applications, delivering unwavering performance and consistent reliability, instilling user confidence with each use.
Exceptional Features
Discover the extraordinary capabilities of our thermocouples, expertly crafted to perform seamlessly across a vast temperature range, handling both frigid cold and blistering heat with ease. Their swift response time ensures even the slightest temperature shifts are captured instantaneously. With a robust yet simplistic design, they promise lasting durability with minimal maintenance. These cutting-edge thermocouples convert temperatures into electrical signals effortlessly, facilitating long-distance communication and enhancing automated control systems. They are invaluable in both industrial and everyday applications, consistently proving their essential nature.
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. epitomizes innovation, seamlessly integrating research, development, production, sales, and exceptional service. Strategically situated at the intersection of Beijing, Tianjin, and Tangshan, our cutting-edge facility in the Guojiaqiao Industrial Zone ensures unmatched accessibility. With an R&D team featuring five senior technicians and a skilled workforce of 20 experts, we uphold a 'quality first' ethos throughout—from selecting raw materials to the meticulous final packaging. Our rigorous inspection protocols guarantee superior quality, enabling the production of millions of thermocouples and related instruments annually. Catering to premier global steel mills, our diverse product range underscores our unwavering commitment to delivering outstanding and reliable solutions.

Company Advantage
Our Certificate

Our Services
Service Commitment -01
Our cutting-edge automated production lines ensure the unwavering excellence of our products. Orders are processed with impressive efficiency upon receipt, swiftly initiating production. Our innovative R&D team excels at overcoming technical hurdles, consistently innovating and refining our product range to stay ahead of market dynamics, thereby maintaining our leadership in technological advancements.
Service Assurance -02
Our dedicated after-sales service team stands ready to swiftly address any concerns. We offer comprehensive online technical training and guidance to minimize production downtime, ensuring our products achieve peak efficiency and reliability, seamlessly supporting your operations.
Continuous Improvement -03
We meticulously collect and analyze customer feedback to gain profound insights into emerging needs and challenges. This vital information drives the enhancement of our products and services. Our customer-centric approach, paired with technological advancements, empowers us to continually refine product design, performance, and user satisfaction, ensuring we consistently meet and 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.