Product Introduction
Extensive Applications
Our Fast Micro Thermocouples exemplify the pinnacle of precision and reliability. These indispensable instruments thrive within a myriad of industrial settings. In environments like steel and chemical plants, where precise high-temperature measurement is crucial for success, our thermocouples perform impeccably. Yet, their versatility extends beyond industrial confines. They seamlessly integrate into household appliances, such as ovens and water heaters, ensuring precise and reliable temperature readings. Their exceptional adaptability makes them a critical component across countless applications, delivering unwavering performance, inspiring confidence with every use.
Exceptional Features
Discover the extraordinary potential of our thermocouples, engineered to efficiently manage a diverse temperature range, from frigid colds to scorching heats. Their rapid response captures subtle temperature fluctuations immediately. Designed with a blend of simplicity and robustness, they offer prolonged durability with minimal maintenance. These cutting-edge thermocouples convert temperature readings into electrical signals, facilitating seamless long-distance communication and enhancing automated control systems. They are invaluable in both industrial and everyday applications, proving themselves repeatedly indispensable.
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. represents an apex of innovation, harmoniously merging research, development, production, sales, and exemplary service. Nestled strategically at the confluence of Beijing, Tianjin, and Tangshan, our state-of-the-art facility in Guojiaqiao Industrial Zone ensures unrivaled accessibility. With an R&D team of five senior technicians and a skilled workforce of 20, we embody a 'quality first' philosophy throughout our processes—from the meticulous selection of raw materials to precise final packaging. Our rigorous inspection protocols guarantee superior quality, enabling us to produce millions of thermocouples and related instruments annually. Serving top-tier global steel mills, our extensive product lineup underscores our unwavering commitment to delivering outstanding and dependable solutions.

Company Advantage
Our Certificate

Our Services
Service Commitment -01
Our cutting-edge automated production lines promise the consistent excellence of our products. Orders are processed with remarkable speed upon receipt, promptly initiating production. Our pioneering R&D team excels at conquering technical challenges, persistently innovating and refining our product range to stay at the forefront of market trends, sustaining our leadership in technological advancements.
Service Assurance -02
Our dedicated after-sales service team is ready to swiftly resolve any concerns. We offer comprehensive online technical training and guidance to minimize production downtime, ensuring our products operate at peak efficiency and reliability, seamlessly supporting your operations.
Continuous Improvement -03
We diligently gather and analyze customer feedback to gain profound insights into emerging needs and challenges. This crucial information propels the enhancement of our products and services. Our customer-centric approach, coupled with technological advancements, empowers us to continuously improve 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.