Product Introduction
Extensive Applications
Our Fast Micro Thermocouples are the essential key to unlocking unparalleled success across a vast array of industrial sectors. These powerhouse devices deliver unmatched performance in the high-stakes, dynamic environments of steel and chemical plants, where precision in high-temperature measurements is not just desired but absolutely critical. Beyond their robust industrial charm, these versatile thermocouples excel in household appliances like ovens and water heaters, delivering consistently precise and reliable temperature measurements. Their remarkable adaptability ensures they remain an integral component for a wide spectrum of applications, guaranteeing steadfast performance and unwavering dependability.
Exceptional Features
Discover the extraordinary features of our thermocouples, meticulously designed to excel across a wide temperature measurement range, deftly handling both frigid depths and blistering extremes. Their rapid response time captures even the most subtle temperature fluctuations with unparalleled swiftness. Engineered for ease yet crafted for endurance, they ensure durability with minimal maintenance. These innovative thermocouples seamlessly convert temperatures into electrical signals, facilitating smooth long-distance communication and enabling effective automated control, making them an indispensable asset in both industrial sectors and everyday applications.
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, flawlessly integrating research, development, production, sales, and superior service. Strategically nestled at the intersection of Beijing, Tianjin, and Tangshan, our state-of-the-art facility in the Guojiaqiao Industrial Zone offers unmatched accessibility. Boasting a dedicated R&D team of five senior technicians and a workforce of 20 skilled experts, we uphold the 'quality first' ethos at every stage—from the selective sourcing of raw materials to meticulously crafted final packaging. Our rigorous inspection protocols guarantee top-tier product quality, enabling us to produce millions of thermocouples and related instruments annually. Serving major global steel mills, our expansive product range underscores our unwavering commitment to delivering exceptional, reliable solutions.

Company Advantage
Our Certificate

Our Services
Service Commitment -01
Our cutting-edge automated production lines ensure consistent product excellence. Orders are processed with remarkable efficiency upon receipt, heralding the swift onset of production. Our innovative R&D team excels at overcoming technical challenges, consistently innovating and refining our product offerings to keep pace with evolving market trends, thereby maintaining our leading position in technological advancements.
Service Assurance -02
Our dedicated after-sales service team stands ready to provide swift solutions to any issues. We offer comprehensive online technical training and guidance to minimize production downtime, ensuring our products operate with optimal efficiency and reliability, seamlessly supporting your operations.
Continuous Improvement -03
We systematically gather and analyze customer feedback to gain deep insights into emerging needs and challenges. This invaluable information guides us in enhancing our products and services. Our customer-centric approach, combined with technological advancements, empowers us to continually elevate 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.