Product Introduction
Extensive Applications
Our Fast Micro Thermocouples epitomize precision and reliability, serving as indispensable instruments across a vast array of industrial sectors. In the rigorous environments of steel and chemical plants, exact high-temperature measurement is crucial for operational excellence. Furthermore, these thermocouples extend their remarkable versatility beyond industrial confines, seamlessly integrating into everyday household appliances like ovens and water heaters, ensuring consistent and accurate temperature readings. Their extraordinary adaptability makes them an essential component across a wide range of applications, delivering consistent performance and unwavering reliability, instilling confidence with every application.
Exceptional Features
Discover the extraordinary capabilities of our thermocouples, meticulously engineered to perform efficiently over an extensive temperature range, adeptly managing both severe cold and intense heat with ease. Their rapid response time captures even the most subtle temperature variations instantaneously. Designed for simplicity and durability, they promise extended longevity with minimal maintenance. These cutting-edge thermocouples convert temperatures into electrical signals, facilitating effortless long-distance communication and enhancing automated control systems. They are invaluable in both industrial applications and daily life, consistently proving their indispensable 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. is a beacon of innovation, harmoniously integrating research, development, production, sales, and superior service. Perfectly positioned at the crossroads of Beijing, Tianjin, and Tangshan, our state-of-the-art facility in the Guojiaqiao Industrial Zone provides unmatched accessibility. With a dedicated R&D team of five senior technicians and a skilled workforce of 20 specialists, we uphold a 'quality first' ethos in every step—from the careful selection of raw materials to the precise final packaging. Our rigorous inspection protocols ensure unparalleled quality, allowing us to produce millions of thermocouples and related instruments annually. Serving top-tier global steel mills, our comprehensive 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 guarantee the consistent excellence of our products. Orders are handled with remarkable swiftness upon receipt, initiating rapid production. Our innovative R&D team excels at overcoming technical challenges, constantly innovating and refining our product line to stay ahead of market trends, thereby maintaining our position as leaders in technological advancements.
Service Assurance -02
Our dedicated after-sales service team is always prepared to swiftly resolve any issues. We offer extensive online technical training and guidance to minimize production downtime, ensuring our products achieve peak efficiency and reliability, seamlessly supporting your operational needs.
Continuous Improvement -03
We diligently gather and analyze customer feedback to gain profound insights into evolving needs and challenges. This crucial information fuels the enhancement of our products and services. Our customer-centric approach, coupled with technological innovation, 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.