Product Introduction
Versatile Applications
Our fast thermocouple is exceptionally versatile, finding widespread application in demanding industrial sectors such as steel and chemical plants, where precise temperature measurement of high-temperature environments is crucial. Additionally, it proves invaluable in everyday appliances like ovens and water heaters for accurate temperature detection.
Outstanding Features
This product boasts a remarkable temperature-measuring range, effortlessly spanning both low and high temperatures. With its rapid response time, it swiftly detects temperature variations, ensuring efficiency. Its straightforward design promises durability and ease of maintenance. Moreover, it excels in converting temperature data into electrical signals, facilitating seamless long-distance transmission and automated control, making it indispensable in industrial production and daily life.
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., a distinguished entity in R&D, production, sales, and service, boasts comprehensive production lines and testing facilities. As a sole proprietorship, Tangshan Jinyi is strategically located in the vibrant hub of Beijing, Tianjin, and Tangshan, offering effortless accessibility. Situated 7 kilometers north of the expressway exit in Yutian County, within the Guojiaqiao Industrial Zone, the company prides itself on its professional research and development team, comprised of 5 senior technicians, 20 professional technicians, and 60 dedicated employees. Upholding the 'quality first' principle, Jinyi meticulously oversees every phase, from raw material selection to final packaging. Rigorous inspections ensure stable product quality, with an impressive annual output of 10 million rapid thermocouples, 2 million molten iron samplers, 3 million molten steel samplers, 1 million oxygen determination probes, 50,000 hydrogen determination probes, and 500,000 auxiliary gun probes. Additionally, the company produces temperature measurement connectors, guns, compensating wires, instruments, and oxygen determination tools, enjoying robust sales in major steel mills both domestically and internationally.

Company Advantage
Our Certificate

Our Services
-01
Harnessing advanced automation, our company has embraced multiple automated production lines, significantly enhancing product stability. Upon receiving your esteemed order, we promptly initiate production. Our innovative R&D team, teeming with creativity and technical prowess, constantly surmounts challenges to develop groundbreaking products with enhanced functionalities.
-02
With a dedicated after-sales service team at your disposal, we swiftly address any challenges encountered during usage via phone or online support. Our team also provides comprehensive online technical explanations or training to avert technical disruptions, ensuring your production progresses smoothly while our products operate reliably.
-03
By regularly collecting customer feedback, we gain insights into their needs and challenges, enabling us to elevate the quality of our products and services. Driven by feedback and technological advancements, we continually refine product designs and functionalities to enhance performance and user satisfaction.
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.