Product Introduction
Extensive Applications
Our Fast Micro Thermocouples exemplify unparalleled precision and unwavering reliability, serving as the linchpin in diverse industrial environments. These crucial instruments are indispensable in the rigorous settings of steel and chemical plants, where precise high-temperature measurement is vital for achieving operational excellence. However, their extraordinary versatility transcends industrial confines, effortlessly integrating into everyday household devices like ovens and water heaters, guaranteeing accurate and consistent temperature readings. Their exceptional adaptability secures their indispensable presence across various applications, promising consistent performance and unfaltering reliability, instilling trust with every use.
Exceptional Features
Discover the extraordinary potential of our thermocouples, masterfully engineered to function seamlessly across an expansive temperature range, expertly tackling both severe cold and blistering heat. Their rapid response capability captures even the slightest temperature fluctuations instantaneously. Merging simplicity with robustness, they are designed for prolonged durability with minimal maintenance needs. These cutting-edge thermocouples effectively convert temperatures into electrical signals, facilitating effortless long-distance communication and enhancing automated control processes. They hold immense value in both industrial sectors and daily 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. is a paragon of innovation, seamlessly merging research, development, production, sales, and exemplary service. Strategically situated at the convergence of Beijing, Tianjin, and Tangshan, our cutting-edge facility in the Guojiaqiao Industrial Zone presents unmatched accessibility. With a dedicated R&D team of five senior technicians and a competent workforce of 20 specialists, we embody the 'quality first' ethos at every stage—from the meticulous selection of raw materials to the precise final packaging. Our rigorous inspection protocols guarantee superior product quality, enabling us to produce millions of thermocouples and related instruments annually. Serving leading global steel mills, our extensive product range epitomizes our unwavering dedication to providing outstanding and reliable solutions.

Company Advantage
Our Certificate

Our Services
Service Commitment -01
Our cutting-edge automated production lines ensure consistent excellence in our products. Orders are processed with remarkable speed upon receipt, triggering rapid production initiation. Our groundbreaking R&D team excels in overcoming technical challenges, consistently innovating and refining our product portfolio to stay at the forefront of market trends, thereby sustaining our leadership in technological advancements.
Service Assurance -02
Our devoted after-sales service team is ready to provide swift solutions to any issues. We offer comprehensive online technical training and guidance to minimize production downtime, ensuring our products achieve peak efficiency and reliability, seamlessly bolstering your operations.
Continuous Improvement -03
We diligently collect and analyze customer feedback to gain profound insights into emerging needs and challenges. This critical information fuels the enhancement of our products and services. Our customer-centric approach, alongside technological advancements, empowers us to continuously 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.