Product Introduction
Extensive Applications
Experience the unparalleled precision and unwavering reliability of our Fast Micro Thermocouples, the cornerstone of accuracy in varied industrial landscapes. These indispensable instruments are vital in the demanding environments of steel and chemical plants, where exact high-temperature assessments are essential for operational brilliance. Yet, their versatility extends beyond industrial use, effortlessly integrating into everyday household appliances like ovens and water heaters, ensuring consistent and precise temperature monitoring. Their outstanding adaptability makes them essential across diverse applications, promising steadfast performance and instilling trust with every measurement.
Exceptional Features
Unleash the extraordinary potential of our thermocouples, meticulously engineered to operate seamlessly across an extensive temperature spectrum, adeptly managing both intense cold and searing heat. Their quick response function captures even the smallest temperature changes instantly. Combining simplicity with durability, they are crafted for extended longevity with minimal upkeep. These advanced thermocouples efficiently convert temperatures to electrical signals, enabling easy long-distance communication and enhancing automated control systems. Their immense value is recognized in both industrial sectors and everyday applications, proving indispensable repeatedly.
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 exemplary service. Conveniently located at the nexus of Beijing, Tianjin, and Tangshan, our state-of-the-art facility in the Guojiaqiao Industrial Zone offers unparalleled accessibility. With a dedicated R&D team of five senior technicians and a skilled workforce of 20 specialists, we embody the 'quality first' ethos throughout—from the meticulous selection of raw materials to the precise final packaging. Our stringent inspection protocols ensure superior product quality, enabling us to produce millions of thermocouples and related instruments annually. Serving leading global steel mills, our extensive product range epitomizes our unwavering commitment to delivering outstanding and reliable solutions.

Company Advantage
Our Certificate

Our Services
Service Commitment -01
Our advanced automated production lines assure consistent excellence in our products. Orders are processed with remarkable speed upon receipt, initiating swift production. Our innovative R&D team excels in tackling technical challenges, continually advancing and refining our product portfolio to lead in market trends, thus maintaining our edge in technological advancements.
Service Assurance -02
Our dedicated after-sales service team is prepared to deliver quick solutions to any issues. We offer comprehensive online technical training and support to minimize production downtime, ensuring our products achieve peak efficiency and reliability, seamlessly enhancing your operations.
Continuous Improvement -03
We diligently gather and analyze customer feedback to gain deep insights into emerging needs and challenges. This critical data drives the enhancement of our products and services. Our customer-focused approach, alongside technological progression, 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.