Product Introduction
Extensive Applications
Our Fast Micro Thermocouples are paragons of precision and steadfast reliability, pivotal across a wide array of industrial sectors. Within the challenging realms of steel and chemical plants, precise high-temperature measurement is crucial for operational efficacy. Yet, their utility surpasses industrial confines, effortlessly transitioning to household appliances like ovens and water heaters, ensuring consistent and accurate temperature readings. This remarkable versatility positions them as essential components in numerous applications, providing unwavering performance and reliability, instilling confidence and assurance with every use.
Exceptional Features
Discover the outstanding prowess of our thermocouples, meticulously engineered to operate seamlessly across an expansive temperature range, mastering both extreme cold and searing heat. Their swift response time captures even the most subtle temperature fluctuations instantly. Boasting a design that balances simplicity with robustness, they promise longevity with minimal maintenance. These cutting-edge thermocouples translate temperatures into electrical signals, facilitating effortless long-distance communication and enhancing automated control systems. They are invaluable in both industrial realms and everyday scenarios, 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 blending research, development, production, sales, and exemplary service. Strategically situated at the crossroads of Beijing, Tianjin, and Tangshan, our cutting-edge facility in the Guojiaqiao Industrial Zone offers unmatched accessibility. Our dedicated R&D team of senior technicians and skilled specialists embodies a 'quality first' philosophy across all processes-from meticulous raw material selection to precise final packaging. Stringent inspection protocols ensure superior quality, enabling us to produce millions of thermocouples and related instruments annually. Serving elite global steel mills, our comprehensive product range underscores 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 ensure consistent product excellence. Orders are processed rapidly upon receipt, initiating swift production. Our innovative R&D team excels at overcoming technical challenges, continuously advancing and refining our product portfolio to stay at the forefront of market trends, thereby maintaining our leadership in technological innovation.
Service Assurance -02
Our dedicated after-sales service team is ready to promptly resolve any issues. 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 diligently collect and analyze customer feedback to gain profound insights into emerging needs and challenges. This critical information drives the refinement of our products and services. Our customer-centric approach, coupled with technological advancements, empowers us to continuously 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.