Product Introduction
Extensive Applications
Experience unmatched precision and steadfast reliability with our Fast Micro Thermocouples—an essential cornerstone in a multitude of industrial environments. These indispensable instruments thrive in the demanding realms of steel and chemical plants, where exacting high-temperature measurement is crucial for operational superiority. Beyond industrial boundaries, their remarkable versatility and adaptability seamlessly integrate into everyday household appliances, such as ovens and water heaters, ensuring precise and dependable temperature readings. Their exemplary adaptability makes them a reliable choice for a wide range of applications, offering consistent and trustworthy performance that builds confidence with every use.
Exceptional Features
Unlock the extraordinary potential of our thermocouples, expertly crafted for seamless operation across a vast temperature spectrum, adeptly managing both extreme cold and intense heat. Their rapid response capability ensures immediate capture of even the slightest temperature changes. Combining simplicity with durability, these thermocouples are built for long-lasting performance with minimal maintenance. They adeptly convert temperatures into electrical signals, simplifying long-distance communication and boosting automated control systems. With significant value in both industrial and daily applications, these thermocouples prove indispensable time after time.
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 outstanding service. Located strategically at the industrial triad of Beijing, Tianjin, and Tangshan, our state-of-the-art facility in the Guojiaqiao Industrial Zone offers unparalleled accessibility. Boasting a dedicated R&D team comprising five senior technicians and a skilled workforce of 20 specialists, we embody a 'quality first' philosophy at every phase—from the meticulous selection of raw materials to the precise final packaging. Our stringent inspection protocols ensure unparalleled product quality, empowering us to produce millions of thermocouples and related instruments each year. Serving leading global steel mills, our broad product range exemplifies our unwavering commitment to delivering exceptional and dependable solutions.

Company Advantage
Our Certificate

Our Services
Service Commitment -01
Our state-of-the-art automated production lines guarantee consistent product excellence. Orders are swiftly processed upon receipt, rapidly moving into production. Our pioneering R&D team excels at overcoming technical challenges, continually innovating and refining our product offerings to stay at the cutting edge of market trends and maintain our leadership in technological advancements.
Service Assurance -02
Our dedicated after-sales service team is poised to deliver rapid resolutions for any issues encountered. We provide extensive online technical training and guidance to minimize production downtime, ensuring our products operate at peak efficiency and reliability, seamlessly enhancing your operations.
Continuous Improvement -03
We actively gather and analyze customer feedback to gain deep insights into emerging needs and challenges. This vital information drives the enhancement of our products and services. Our customer-focused approach, coupled with technological advancements, empowers us to continually refine product design, performance, and user satisfaction, ensuring we consistently surpass 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.