Product Introduction
Extensive Applications
Our Fast Micro Thermocouples are the epitome of precision and reliability, acting as indispensable instruments across numerous industrial settings. In the rigorous environments of steel and chemical plants, where accurate high-temperature measurement is crucial for success, these thermocouples excel. Additionally, they demonstrate remarkable versatility by seamlessly integrating into everyday household appliances such as ovens and water heaters, ensuring precise and consistent temperature readings. Their extraordinary adaptability positions them as essential components in diverse applications, providing consistent performance and steadfast reliability, instilling users with confidence during every use.
Exceptional Features
Discover the extraordinary capabilities of our thermocouples, masterfully engineered to function effectively across a vast range of temperatures, handling both extreme cold and intense heat with ease. Their rapid response time captures even the most subtle temperature changes instantly. With a design that combines simplicity and strength, they guarantee prolonged durability 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, consistently 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. Positioned strategically at the crossroads of Beijing, Tianjin, and Tangshan, our cutting-edge facility in the Guojiaqiao Industrial Zone boasts unparalleled accessibility. Backed by a dedicated R&D team of five senior technicians and a skilled workforce of 20 specialists, we embody a 'quality first' principle in every step—from the meticulous selection of raw materials to the precise final packaging. Our rigorous inspection protocols ensure superior quality, enabling us to produce millions of thermocouples and related instruments annually. Serving elite global steel mills, our extensive product range underscores our unwavering commitment to providing outstanding and reliable solutions.

Company Advantage
Our Certificate

Our Services
Service Commitment -01
Our state-of-the-art automated production lines ensure consistent excellence across our product range. Orders are processed with remarkable efficiency upon receipt, triggering rapid production. Our pioneering R&D team excels at overcoming technical challenges, perpetually innovating and refining our product lineup to remain at the forefront of market trends, thus sustaining our leadership in technological advancements.
Service Assurance -02
Our dedicated after-sales service team is ready to swiftly resolve any issues. We offer comprehensive online technical training and guidance to minimize production downtime, ensuring our products operate at peak efficiency and reliability, seamlessly supporting your operations.
Continuous Improvement -03
We diligently gather and analyze customer feedback to gain profound insights into emerging needs and challenges. This invaluable information drives the enhancement of our products and services. Our customer-centric approach, coupled with technological advancements, empowers us to continually 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.