Product Introduction
Extensive Applications
Our Fast Micro Thermocouples are the epitome of precision and reliability, acting as essential components in a multitude of industrial settings. These indispensable instruments are critical in the demanding environments of steel and chemical plants, where accurate high-temperature measurement is crucial for optimal operations. Yet, their remarkable versatility extends beyond industrial realms, seamlessly integrating into everyday household appliances like ovens and water heaters, ensuring precise, consistent temperature readings. Their remarkable adaptability makes them invaluable across numerous applications, delivering dependable performance and fostering confidence with every use.
Exceptional Features
Uncover the incredible potential of our thermocouples, expertly crafted to operate effortlessly across a vast temperature spectrum, adeptly managing both extreme cold and scorching heat. Their swift response capability captures even the slightest temperature variations in real-time. Combining simplicity with durability, they are built for extended longevity with minimal upkeep. These state-of-the-art thermocouples transform temperatures into electrical signals, enabling seamless long-distance communication and enhancing automated control processes. They hold immense value in both industrial applications and everyday use, proving their essentiality 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, skillfully blending research, development, production, sales, and exceptional service. Ideally located at the junction of Beijing, Tianjin, and Tangshan, our state-of-the-art facility in the Guojiaqiao Industrial Zone offers unparalleled access. With an accomplished R&D team of five senior technicians and a proficient workforce of 20 specialists, we uphold the 'quality first' philosophy at every phase—from the careful selection of raw materials to the precise final packaging. Our stringent inspection protocols assure superior product quality, enabling the production of millions of thermocouples and related instruments annually. Serving premier global steel mills, our extensive product portfolio exemplifies our steadfast commitment to providing outstanding and reliable solutions.

Company Advantage
Our Certificate

Our Services
Service Commitment -01
Our state-of-the-art automated production lines ensure consistent excellence in our products. Orders are processed with exceptional speed upon receipt, promptly initiating production. Our pioneering R&D team excels in overcoming technical challenges, continually innovating and refining our product range to remain at the cutting-edge of market trends, thus maintaining our leadership in technological advancements.
Service Assurance -02
Our dedicated after-sales service team is poised to deliver swift solutions to any issues. We provide comprehensive online technical training and guidance to minimize production downtime, ensuring our products achieve optimal 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 vital information drives the enhancement of our products and services. Our customer-centric approach, together with 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.