Product Introduction
Extensive Applications
Our Fast Micro Thermocouples are the ultimate key to success across a multitude of industrial sectors. These powerful devices distinguish themselves as essential instruments in the fast-paced environments of steel and chemical plants, where precision in high-temperature readings is not just a preference, but an absolute necessity. Beyond their industrial might, these adaptable thermocouples seamlessly integrate into household appliances such as ovens and water heaters, delivering consistently precise and dependable temperature measurements. Their remarkable versatility ensures they remain a fundamental component for a wide array of applications, promising consistent excellence and unwavering reliability that you can depend on repeatedly.
Exceptional Features
Discover the remarkable capabilities of our thermocouples, expertly designed to perform over a broad temperature measurement range, adeptly handling both frigid lows and searing highs. Their rapid response time captures even the smallest temperature variations without delay. Crafted for simplicity yet built to last, they offer durability with minimal maintenance. These groundbreaking thermocouples proficiently convert temperatures into electrical signals, supporting seamless long-distance communication and effective automated control, making them an invaluable asset in both industrial settings and everyday 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. stands as a pinnacle of innovation, flawlessly merging research, development, production, sales, and top-tier service. Ideally positioned at the intersecting hub of Beijing, Tianjin, and Tangshan, our state-of-the-art facility in the Guojiaqiao Industrial Zone offers unmatched convenience. With a dedicated R&D team consisting of five senior technicians and a proficient workforce of 20 experts, we embody the 'quality first' principle at every juncture—from the careful sourcing of raw materials to the precision-crafted final packaging. Our rigorous inspection protocols guarantee superior product quality, empowering us to produce millions of thermocouples and related instruments yearly. Serving prominent global steel mills, our extensive product range highlights our steadfast commitment to delivering exceptional and reliable solutions.

Company Advantage
Our Certificate

Our Services
Service Commitment -01
Our state-of-the-art automated production lines ensure consistent product excellence. Orders are processed with extraordinary efficiency upon receipt, marking the rapid commencement of production. Our innovative R&D team excels in overcoming technical challenges, continuously innovating and enhancing our product offerings to keep pace with evolving market trends, thereby maintaining our leading edge in technological advancements.
Service Assurance -02
Our dedicated after-sales service team is always ready to provide swift solutions to any issues. We offer comprehensive online technical training and guidance to minimize production downtime, ensuring our products operate with peak efficiency and reliability, seamlessly supporting your operations.
Continuous Improvement -03
We systematically collect and analyze customer feedback to gain deep insights into emerging needs and challenges. This crucial information guides us in refining our products and services. Our customer-centric approach, combined with technological advancements, empowers us to continually enhance 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.