Product Introduction
Extensive Applications
Our Fast Micro Thermocouples are indispensable powerhouses in a diverse array of industrial sectors. They excel in the rigorous environments of steel and chemical plants, where precision in high-temperature readings is paramount. Beyond industrial applications, these thermocouples prove their versatility in household appliances like ovens and water heaters, delivering precise and dependable temperature measurements. Their adaptability ensures they are an essential component for a variety of applications, promising uniform performance and unwavering reliability.
Exceptional Features
Experience the unparalleled capabilities of our thermocouples, expertly engineered to navigate a vast temperature spectrum, skillfully managing both freezing and scorching conditions. With their swift response time, they instantly detect any temperature variations. Combining simplicity with robust design, they assure longevity and demand minimal upkeep. These cutting-edge thermocouples adeptly transform temperatures into electrical signals, ensuring seamless communication over long distances and enabling effective automated control—proving to be an indispensable asset across industrial landscapes and everyday settings.
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, expertly integrating research, development, production, sales, and top-tier service. Strategically positioned at the junction of Beijing, Tianjin, and Tangshan, our facility in the Guojiaqiao Industrial Zone offers unmatched accessibility. With a dedicated R&D team of five senior technicians and a skilled workforce of 20 experts, we uphold the principle 'quality first' at every stage—from the careful selection of raw materials to the meticulous final packaging. Our rigorous inspection protocols ensure superior product quality, allowing us to produce millions of thermocouples and related instruments annually. Serving major global steel mills, our expansive product range underscores our steadfast commitment to delivering exceptional and reliable solutions.

Company Advantage
Our Certificate

Our Services
Service Commitment -01
Our state-of-the-art automated production lines ensure consistent product excellence. Orders are swiftly processed upon receipt, marking the rapid commencement of production. Our visionary R&D team is adept at overcoming technical challenges, consistently innovating and refining our product offerings to keep pace with evolving market trends, thereby preserving our leading edge in technological advancements.
Service Assurance -02
Our dedicated after-sales service team is always at your disposal, delivering swift resolutions for any concerns. We offer comprehensive online technical training and guidance to minimize production downtime, ensuring that our products function with optimal efficiency and reliability, thereby seamlessly supporting your operations.
Continuous Improvement -03
We meticulously gather and analyze customer feedback to gain profound insights into emerging needs and challenges. This vital information steers us in refining our products and services. Our customer-centric approach, paired with technological advancements, empowers us to continually enhance 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.