Product Introduction
Extensive Applications
Our advanced thermocouples are extensively utilized across diverse industrial sectors, including steel and chemical plants, where they excel in measuring high-temperature environments. They are also perfect for household appliances, such as ovens and water heaters, ensuring precise temperature monitoring for everyday use.
Exceptional Features
Featuring an impressive temperature-measuring range from low to exceedingly high temperatures, our thermocouples boast rapid response capabilities, swiftly detecting temperature variations. Their simplistic yet robust construction ensures lasting durability and ease of maintenance. Furthermore, they skillfully convert temperature readings into electrical signals, enabling efficient long-distance transmission and seamless automatic control. These remarkable attributes make them indispensable in both industrial processes and everyday 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 leader in R&D, production, sales, and service, boasting comprehensive production lines and state-of-the-art testing facilities. Located strategically in the bustling hub of Beijing, Tianjin, and Tangshan, our company benefits from unparalleled transportation access. Our Guojiaqiao Industrial Zone site in Yutian County ensures seamless connectivity. With a dedicated R&D department, including 5 senior technicians, 20 skilled professionals, and 60 committed staff members, Jinyi champions the 'quality first' ethos. We rigorously implement raw material inspections, as well as thorough inspections throughout every production stage, guaranteeing consistent product excellence. Our impressive annual production includes 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. Complementing our primary offerings are temperature measurement connectors, guns, compensating wires, and instruments. Our innovative products enjoy strong demand both domestically and internationally, particularly within major steel industries.

Company Advantage
Our Certificate

Our Services
-01
Our cutting-edge automated production lines ensure remarkable product stability. Upon receiving your order, we prioritize immediate production initiation. Our innovative R&D team is adept at surmounting technical challenges, consistently developing groundbreaking products with enhanced functionalities.
-02
Boasting a dedicated after-sales team, we are committed to resolving any issues our customers may face, whether over the phone or online. We also offer online technical training and explanations, preventing potential technical setbacks and ensuring the continuous, smooth operation of your products.
-03
By actively gathering customer feedback, we gain insight into user needs and issues, enabling us to elevate product and service quality. Utilizing this feedback alongside advances in technology, we continually refine product design and functionality, significantly enhancing performance and the 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.