Product Introduction
Extensive Applications
Our Fast Micro Thermocouples set the gold standard for precision and reliability, becoming the cornerstone of operations in a variety of industrial environments. These indispensable devices are pivotal in the demanding realms of steel and chemical plants, where exact high-temperature measurements are crucial for operational excellence. Beyond the industrial arena, their exceptional versatility extends into everyday appliances such as ovens and water heaters, ensuring precise and consistent temperature readings. This remarkable adaptability guarantees their vital role across numerous applications, offering unwavering performance and reliability that builds confidence with every use.
Exceptional Features
Unveil the remarkable prowess of our thermocouples, meticulously crafted to operate flawlessly across a vast range of temperatures, effortlessly managing extreme cold and searing heat. Their swift response capability captures subtle temperature variations in real-time. Combining simplicity with strength, they are engineered for long-lasting durability with minimal upkeep. These advanced thermocouples accurately convert temperatures into electrical signals, facilitating easy long-distance transmission and enhancing automated controls. They are invaluable in both industrial and everyday applications, proving their essential worth time after time.
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 an exemplar of innovation, seamlessly integrating research, development, production, sales, and unparalleled service. Ideally located at the intersection of Beijing, Tianjin, and Tangshan, our state-of-the-art facility in the Guojiaqiao Industrial Zone offers unrivaled accessibility. Backed by a dedicated R&D team of five senior technicians and a skilled team of 20 specialists, we embody the 'quality first' principle at every phase—from the careful selection of raw materials to the precise final packaging. Our stringent inspection processes ensure superior product quality, enabling the annual production of millions of thermocouples and related instruments. Catering to leading global steel mills, our comprehensive product range showcases 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 guarantee consistent product excellence. Orders are processed quickly upon receipt, with prompt production initiation. Our innovative R&D team triumphs over technical challenges, continually innovating and enhancing our product offerings to remain at the cutting edge of market trends, maintaining our leadership in technological progress.
Service Assurance -02
Our dedicated after-sales service team stands ready to deliver prompt solutions to any issues. We provide comprehensive online technical training and guidance to reduce production downtime, ensuring our products reach their optimal efficiency and reliability, effortlessly supporting your operations.
Continuous Improvement -03
We meticulously gather and analyze customer feedback to gain deep insights into emerging needs and challenges. This invaluable information drives the enhancement of our products and services. Our customer-centric approach, combined with technological advancements, empowers us to continuously refine 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.