Product Introduction
Extensive Applications
Our Fast Micro Thermocouples are the epitome of precision and reliability, serving as a crucial component in diverse industrial environments. These vital instruments are indispensable in demanding settings such as steel and chemical plants, where accurate high-temperature measurement is essential for operational excellence. Their remarkable versatility extends beyond industrial use, integrating seamlessly into everyday household devices like ovens and water heaters, ensuring precise and consistent temperature readings. Their exceptional adaptability ensures their indispensable presence across a wide range of applications, promising unwavering performance and instilling confidence with every use.
Exceptional Features
Unleash the impressive potential of our thermocouples, meticulously engineered to seamlessly operate across an extensive temperature range, expertly handling everything from severe cold to intense heat. Their rapid response capability captures even the slightest temperature fluctuations instantly. Combining simplicity with durability, they are crafted for extended longevity with minimal maintenance. These advanced thermocouples convert temperatures into electrical signals effortlessly, facilitating smooth long-distance communication and enhancing automated control processes. They hold substantial value across both industrial sectors and everyday applications, proving indispensable again 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 fusing research, development, production, sales, and outstanding service. Strategically located at the intersection of Beijing, Tianjin, and Tangshan, our state-of-the-art facility in the Guojiaqiao Industrial Zone offers unparalleled convenience. With a dedicated R&D team consisting of five senior technicians and a capable workforce of 20 specialists, we embrace the 'quality first' principle at every step—from the careful selection of raw materials to the precise final packaging. Our rigorous inspection protocols ensure unmatched product quality, enabling us to produce millions of thermocouples and related instruments annually. Serving top global steel mills, our extensive product line reflects our unwavering commitment to delivering exceptional and reliable solutions.

Company Advantage
Our Certificate

Our Services
Service Commitment -01
Our state-of-the-art automated production lines ensure unfaltering excellence in our products. Orders are processed with incredible speed upon receipt, swiftly initiating production. Our innovative R&D team excels in overcoming technical challenges, continuously innovating and refining our product lineup to stay at the cutting edge of market trends, thereby maintaining our leadership in technological advancements.
Service Assurance -02
Our dedicated after-sales service team is prepared to offer prompt solutions to any issues. We provide comprehensive online technical training and guidance to minimize production downtime, ensuring our products attain peak efficiency and reliability, seamlessly enhancing your operations.
Continuous Improvement -03
We meticulously collect and analyze customer feedback to gain deep insights into emerging needs and challenges. This valuable information drives the enhancement of our products and services. Our customer-focused approach, along 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.