Product Introduction
Extensive Applications
Our Fast Micro Thermocouples are a beacon of precision and reliability, indispensable tools across a wide array of industrial settings. In the high-stakes environments of steel and chemical plants, accurate high-temperature measurement is crucial for operational triumph. These thermocouples transcend traditional industrial roles, effortlessly transitioning into domestic spheres, enhancing the performance of household appliances like ovens and water heaters with their reliable and precise temperature monitoring. Their versatility is unmatched, making them an integral component in numerous applications, consistently delivering peak performance and instilling unwavering confidence with each use.
Exceptional Features
Discover the unparalleled capabilities of our meticulously engineered thermocouples, crafted to perform across a broad temperature range, tackling both extreme cold and searing heat with remarkable proficiency. Their swift response time captures even the smallest temperature fluctuations instantly. Designed with a harmonious blend of simplicity and strength, they promise longevity and minimal maintenance. These advanced thermocouples seamlessly convert temperatures into electrical signals, facilitating easy long-distance communication and enhancing automated control systems. They offer immense value in both industrial and everyday contexts, continuously proving their indispensable worth.
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 integrating research, development, production, sales, and top-notch service. Situated at the strategic crossroads of Beijing, Tianjin, and Tangshan, our cutting-edge facility in the Guojiaqiao Industrial Zone provides exceptional accessibility. With a devoted R&D team of five senior technicians and a skilled workforce of 20 specialists, we uphold a 'quality first' philosophy throughout our processes—from the meticulous selection of raw materials to the precise final packaging. Rigorous inspection protocols ensure top-tier quality, enabling us to produce millions of thermocouples and related instruments annually. Serving world-class steel mills, our diverse product range underscores our steadfast commitment to delivering outstanding, reliable solutions.

Company Advantage
Our Certificate

Our Services
Service Commitment -01
Our cutting-edge automated production lines ensure consistent excellence in our products. Orders are processed with impressive speed upon receipt, triggering swift production. Our innovative R&D team excels at overcoming technical challenges, continually refining our product line to anticipate market trends and sustain 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 maintain 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 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.