Product Introduction
Extensive Applications
Our Fast Micro Thermocouples are a testament to unmatched precision and steadfast reliability, serving as the essential cornerstone in a wide array of demanding industrial settings. These indispensable instruments shine in the challenging environments of steel and chemical plants, where the precision of high-temperature measurements is crucial to achieving superior operational performance. Yet, their remarkable versatility extends beyond industrial boundaries, seamlessly integrating into everyday household appliances such as ovens and water heaters, ensuring accurate and reliable temperature readings. Their exceptional adaptability guarantees their essential role across multiple applications, promising consistent performance and unwavering reliability, building trust with every use.
Exceptional Features
Unveil the exceptional capabilities of our thermocouples, meticulously engineered to operate effortlessly across a vast temperature spectrum, adeptly handling both extreme cold and scorching heat. Their rapid response capability captures even the minutest temperature shifts instantaneously. Blending simplicity with strength, they are crafted for long-lasting durability with minimal maintenance demands. These state-of-the-art thermocouples proficiently transform temperatures into electrical signals, enabling seamless long-distance communication and streamlining automated control processes. They hold significant value in both industrial domains and everyday settings, proving invaluable 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, seamlessly integrating research, development, production, sales, and exceptional service. Located strategically at the crossroads 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 proficient workforce of 20 specialists, we uphold the 'quality first' ethos at every stage—from the careful selection of raw materials to the precise final packaging. Our stringent inspection protocols ensure superior product quality, enabling us to manufacture millions of thermocouples and related instruments annually. Serving premier global steel mills, our extensive product range epitomizes our unwavering dedication to delivering outstanding and reliable solutions.

Company Advantage
Our Certificate

Our Services
Service Commitment -01
Our state-of-the-art automated production lines assure consistent excellence in our product offerings. Orders are processed with exceptional speed upon receipt, triggering immediate production initiation. Our pioneering R&D team excels in overcoming technical challenges, consistently innovating and refining our product range to stay 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 deliver swift solutions to any challenges. We provide comprehensive online technical training and guidance to minimize production downtime, ensuring our products perform at peak efficiency and reliability, seamlessly enhancing your operations.
Continuous Improvement -03
We meticulously gather and analyze customer feedback to gain deep insights into emerging needs and challenges. This invaluable information fuels the enhancement of our products and services. Our customer-focused 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.