Product Introduction
Extensive Applications
Our Fast Micro Thermocouples exemplify the pinnacle of precision and reliability, serving as indispensable tools across a broad spectrum of industrial environments. Within the demanding realms of steel and chemical plants, precise high-temperature measurement is crucial for operational excellence. Beyond industrial use, these thermocouples seamlessly integrate into everyday household appliances, such as ovens and water heaters, ensuring precise and stable temperature readings. Their extraordinary adaptability makes them essential across various applications, delivering consistent performance and unwavering reliability, instilling user confidence with every use.
Exceptional Features
Discover the extraordinary capabilities of our thermocouples, meticulously engineered to function efficiently across a vast temperature range, effortlessly handling both frigid cold and intense heat. Their swift response time captures even the slightest temperature fluctuations instantaneously. With a design that balances simplicity with durability, they promise long-lasting performance with minimal maintenance. These cutting-edge thermocouples convert temperatures into electrical signals, facilitating effortless long-distance communication and enhancing automated control systems. They offer immense value in both industrial sectors and everyday applications, continually 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. stands as a beacon of innovation, seamlessly integrating research, development, production, sales, and exceptional service. Strategically positioned at the crossroads of Beijing, Tianjin, and Tangshan, our cutting-edge facility in the Guojiaqiao Industrial Zone offers unmatched accessibility. Supported by a dedicated R&D team featuring five senior technicians and a skilled workforce of 20 specialists, we uphold a 'quality first' philosophy throughout our operations—from the meticulous selection of raw materials to the precise final packaging. Our rigorous inspection protocols guarantee superior quality, enabling us to produce millions of thermocouples and related instruments annually. Serving premier global steel mills, our extensive product range highlights our unwavering commitment to delivering exceptional and reliable solutions.

Company Advantage
Our Certificate

Our Services
Service Commitment -01
Our cutting-edge automated production lines ensure the consistent excellence of our products. Orders are processed with remarkable speed upon receipt, swiftly initiating production. Our pioneering R&D team excels at overcoming technical challenges, consistently innovating and refining our product lineup to stay ahead of market trends, thereby maintaining our leadership in technological advancements.
Service Assurance -02
Our dedicated after-sales service team is ready to promptly address any issues. We provide comprehensive online technical training and guidance to minimize production downtime, ensuring our products achieve optimal efficiency and reliability, seamlessly supporting your operations.
Continuous Improvement -03
We rigorously gather and analyze customer feedback to gain profound insights into emerging needs and challenges. This invaluable information fuels the enhancement of our products and services. Our customer-centric approach, coupled with technological advancements, empowers us to continuously 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.