Product Introduction
Widely Use
These versatile thermocouples are broadly utilized in diverse industrial sectors, including formidable steel and sophisticated chemical plants, where they excel in measuring high-temperature conditions. Their adaptability extends to household applications such as ovens and water heaters, ensuring precise temperature detection and regulation.
Great Features
Our thermocouples boast an extensive temperature measurement range, adeptly spanning from low to high temperatures. Their rapid response time ensures swift temperature change detection, while their simple yet robust structure guarantees durability and easy maintenance. Moreover, they have the capability to convert temperature readings into electrical signals, enabling seamless long-distance transmission and automated control, thus cementing their indispensable role in both industrial settings and everyday 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. stands as a beacon of innovation, merging research and development, production, sales, and service into a cohesive unit, complete with cutting-edge production lines and rigorous testing equipment. As a sole proprietorship, Tangshan Jinyi is strategically located in the heart of the Beijing, Tianjin, and Tangshan nexus, offering unparalleled transportation access, nestled in the Guojiaqiao Industrial Zone of Yutian County. Our esteemed technology research and development division boasts an impressive team of 5 senior technicians, 20 professional experts, and a diligent workforce of 60. From the meticulous selection of raw materials to each step of the manufacturing process, Tangshan Jinyi steadfastly adheres to the ethos of 'quality first.' Our rigorous inspection regime, encompassing raw material inspection, first inspection, patrol inspection, process inspection, and final inspection, ensures unwavering product quality. Tangshan Jinyi's annual production prowess is evidenced by a staggering output: 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, our portfolio includes temperature measurement connectors, guns, compensating wires, and instruments, along with oxygen determination devices and other complementary products. Our offerings enjoy substantial demand across major steel mills both domestically and internationally.

Company Advantage
Our Certificate

Our Services
-01
With the integration of multiple automated production lines, we ensure unparalleled stability and efficiency in production. Promptly responding to your orders, our dynamic and innovative R&D team continuously tackles technical challenges to develop pioneering products, infusing them with novel features.
-02
Equipped with a dedicated professional after-sales service team, we are committed to resolving any issues you may encounter via phone or online support. We offer comprehensive online technical explanations and training, safeguarding your company's production timeline and ensuring the uninterrupted, stable operation of our products.
-03
In our quest for excellence, we regularly gather customer feedback to refine our products and services. By understanding and addressing our clients' needs and challenges, we enhance product design and functionality, elevate performance, and enrich the user experience, all while keeping pace with technological advancements.
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.