Product Introduction
Extensive Applications
Our Fast Micro Thermocouples represent the pinnacle of precision and consistent reliability, playing a crucial role in varied industrial environments. These vital instruments are essential in rigorous steel and chemical plants where accurate high-temperature measurements drive operational excellence. Their versatile nature extends beyond industrial use, seamlessly integrating into everyday household devices such as ovens and water heaters to ensure precise and dependable temperature readings. Their remarkable adaptability guarantees their essential presence across numerous applications, delivering consistent performance and unwavering reliability, cultivating confidence with every use.
Exceptional Features
Unlock the incredible potential of our thermocouples, expertly crafted to operate flawlessly across a vast temperature spectrum, adeptly managing both extreme cold and intense heat. Their swift response capability captures even minute temperature variations instantly. Combining simplicity with robustness, they are built for long-lasting durability with minimal maintenance requirements. These advanced thermocouples convert temperatures into electrical signals, simplifying long-distance communication and improving automated control processes. Their enormous value is evident in industrial sectors and everyday applications, proving indispensable time and again.
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, deftly integrating research, development, production, sales, and outstanding service. Conveniently located at the nexus of Beijing, Tianjin, and Tangshan, our state-of-the-art facility in the Guojiaqiao Industrial Zone ensures unparalleled accessibility. Our team, comprising five senior R&D technicians and a workforce of 20 skilled specialists, embraces the 'quality first' principle at every stage—from the meticulous selection of raw materials to precise final packaging. Our stringent inspection protocols assure superior product quality, allowing us to produce millions of thermocouples and related instruments annually. Catering to leading global steel mills, our extensive product range epitomizes 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 guarantee consistent superiority in our products. Orders are swiftly processed upon receipt, initiating rapid production commencement. Our pioneering R&D team excels at overcoming technical challenges, continuously innovating and enhancing our product portfolio to remain at the forefront of market trends, thereby maintaining our leadership in technological advancements.
Service Assurance -02
Our dedicated after-sales service team is poised to provide quick solutions to any issues. We offer extensive online technical training and guidance to minimize production downtime, ensuring our products achieve optimal efficiency and reliability, seamlessly supporting your operations.
Continuous Improvement -03
We meticulously gather and analyze customer feedback to gain deep insights into emerging needs and challenges. This vital information fuels the enhancement of our products and services. Our customer-focused approach, combined with technological advancements, enables 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.