Product Introduction
Extensive Applications
Our Fast Micro Thermocouples are the indispensable secret to success across numerous industrial sectors. These powerhouse devices stand out as vital instruments in the dynamic arenas of steel and chemical plants, where precision in high-temperature readings is not just desired, but absolutely critical. Beyond their industrial strength, these versatile thermocouples are equally at home in household appliances like ovens and water heaters, providing consistently precise and trustworthy temperature measurements. Their impressive adaptability ensures they remain a core component for a wide variety of applications, promising consistent performance and unwavering dependability that you can rely on time after time.
Exceptional Features
Unveil the exceptional capabilities of our thermocouples, masterfully crafted to excel with a broad temperature measurement range, skillfully handling both icy depths and scorching extremes. Their lightning-fast response time catches even the slightest temperature fluctuations instantaneously. Designed for simplicity yet built for endurance, they ensure longevity with minimal upkeep. These pioneering thermocouples adeptly convert temperatures into electrical signals, enabling smooth long-distance communication and facilitating effective automated control, making them an indispensable asset in both industrial sectors 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 beacon of innovation, seamlessly integrating research, development, production, sales, and premium service. Strategically located at the crucial convergence of Beijing, Tianjin, and Tangshan, our cutting-edge facility in the Guojiaqiao Industrial Zone offers unparalleled accessibility. With a dedicated R&D team comprised of five senior technicians and a skilled workforce of 20 experts, we champion the 'quality first' ethos at every step—from the selective procurement of raw materials to the meticulously crafted final packaging. Our stringent inspection protocols ensure superior product quality, empowering us to manufacture millions of thermocouples and related instruments annually. Serving major global steel mills, our expansive 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 consistent product excellence. Orders are processed with remarkable efficiency upon receipt, signifying the swift onset of production. Our innovative R&D team excels at overcoming technical challenges, consistently innovating and refining our product offerings to align with evolving market trends, thereby maintaining our vanguard position in technological advancements.
Service Assurance -02
Our dedicated after-sales service team is always available to provide prompt solutions to any issues. We offer comprehensive online technical training and guidance to mitigate production downtime, ensuring our products operate with optimal efficiency and reliability, seamlessly supporting your operations.
Continuous Improvement -03
We systematically gather and analyze customer feedback to gain profound insights into emerging needs and challenges. This vital information guides us in refining our products and services. Our customer-focused approach, combined with technological advancements, empowers us to continually enhance product design, performance, and user satisfaction, ensuring we consistently meet and 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.