Product Introduction
Widely Use
Our revolutionary Fast Thermocouple Technology is ingeniously crafted for broad industrial applications. It excels in environments demanding precision, such as the high-heat scenarios found in steel and chemical plants. Moreover, its versatility extends seamlessly into everyday domestic appliances, ensuring optimal temperature monitoring in ovens, water heaters, and more.
Great Features
The Fast Thermocouple Technology is a marvel of innovation, boasting an extensive temperature-measuring range that effortlessly spans from the coldest to the hottest environments. Its rapid response speed ensures swift and precise temperature readings, while the straightforward yet robust design guarantees durability and ease of maintenance. The ability to convert temperature into electrical signals enables seamless long-distance transmission and supports sophisticated automatic control systems, making it indispensable in both cutting-edge industrial settings and routine domestic applications.
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 excellence in the industry, embodying a seamless integration of R&D, production, sales, and service. Situated strategically in the vibrant nexus of Beijing, Tianjin, and Tangshan, our facility boasts cutting-edge production lines and rigorous testing equipment, ensuring the highest quality standards. Our dedicated team comprises 5 senior technicians, 20 professional technicians, and 60 skilled staff members, all united under the guiding principle of 'quality first.' Our meticulous inspection protocols-from raw material checks to final product assessments-guarantee unparalleled product reliability. With an impressive annual output of rapid thermocouples reaching 10 million pieces, alongside a vast range of other precision instruments, our products enjoy strong demand in major steel mills worldwide.

Company Advantage
Our Certificate

Our Services
-01
At Tangshan Jinyi, we've embraced cutting-edge automation, implementing state-of-the-art production lines that deliver unmatched product stability. Promptly responding to your orders, our dynamic and innovative R&D team is always at the forefront, tackling technical challenges head-on and continuously unveiling groundbreaking products with enhanced functionalities.
-02
Our dedicated after-sales service team is your trusted partner for seamless product support. Whether you encounter an issue during use, our experts are ready to assist via phone or online consultations. We provide comprehensive online technical training and explanations to ensure that technical hitches never disrupt your operations, safeguarding the consistent performance of our products.
-03
Understanding our customers is key to our success. We actively gather and analyze customer feedback on our products and services, identifying needs and challenges to drive continuous improvement. By integrating this valuable input with leading-edge technological developments, we refine our product designs and features, significantly enhancing performance and the overall user experience.
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.