Product Introduction
Extensive Applications
Our Fast Micro Thermocouples epitomize precision and reliability, serving as indispensable tools across a vast array of industrial environments. Within the rigorous settings of steel and chemical plants, precise high-temperature measurement is key to operational excellence. Beyond industrial realms, these thermocouples seamlessly integrate into everyday household appliances like ovens and water heaters, ensuring precise and consistent temperature readings. Their exceptional versatility makes them critical in diverse applications, delivering steadfast performance and unwavering reliability, thus instilling user confidence with each deployment.
Exceptional Features
Discover the extraordinary capabilities of our thermocouples, meticulously engineered to perform effectively across a broad temperature range, handling both extreme cold and searing heat effortlessly. Their rapid response captures minute temperature fluctuations instantaneously. With a design that combines simplicity and robustness, these thermocouples promise longevity with minimal maintenance. These cutting-edge instruments convert temperatures into electrical signals, facilitating seamless long-distance communication and enhancing automated control systems. Their value is immense in both industrial and everyday settings, continually affirming their indispensable nature.
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 at the forefront of innovation, harmoniously integrating research, development, production, sales, and exceptional service. Ideally situated at the convergence of Beijing, Tianjin, and Tangshan, our cutting-edge facility in the Guojiaqiao Industrial Zone offers unrivaled access. With a dedicated R&D team of five senior technicians and a skilled workforce of 20 experts, we uphold a 'quality first' principle throughout our operations—from the meticulous selection of raw materials to the precise final packaging. Our rigorous inspection protocols ensure superior quality, enabling us to produce millions of thermocouples and related instruments annually. Our extensive product range and commitment to excellence make us a trusted partner to leading global steel mills, showcasing our unwavering dedication to outstanding and reliable solutions.

Company Advantage
Our Certificate

Our Services
Service Commitment -01
Our cutting-edge automated production lines ensure the consistent superiority of our products. Orders are promptly processed upon receipt, initiating swift production. Our innovative R&D team excels at overcoming technical hurdles, continuously innovating and refining our product lineup to stay ahead of market trends, thereby cementing our leadership in technological advancements.
Service Assurance -02
Our dedicated after-sales service team is ready to swiftly address any issues. We offer comprehensive online technical training and guidance to minimize production downtime, ensuring our products achieve optimal performance and reliability, seamlessly supporting your operations.
Continuous Improvement -03
We diligently collect and analyze customer feedback to gain deep insights into emerging needs and challenges. This invaluable information drives the enhancement of our products and services. Our customer-centric 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.