Product Introduction
Widely Use
Our versatile Fast Thermocouple is indispensable across various industrial sectors. In the bustling environments of steel and chemical plants, it provides precise temperature readings in high-temperature settings. Additionally, it seamlessly integrates into everyday appliances like ovens and water heaters, ensuring consistent temperature detection.
Great Features
With an impressive temperature-measuring range that spans from the lowest lows to the highest highs, our thermocouples are designed for all scenarios. They boast a rapid response time, swiftly adjusting to temperature variations. Their straightforward design ensures robustness and ease of maintenance. Moreover, they ingeniously convert temperature readings into electrical signals, enabling effortless long-distance transmission and sophisticated automatic control. This makes them invaluable in both industrial production and day-to-day 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 innovation, blending research and development, production, sales, and service under one roof. Nestled in the dynamic central hub between Beijing, Tianjin, and Tangshan, our facility boasts state-of-the-art production lines and testing equipment, ensuring supreme quality. With strategic positioning in the Guojiaqiao Industrial Zone, our location benefits from seamless transportation access. Our dedicated R&D department is staffed with highly skilled professionals, including five senior technicians and an additional 20 expert technicians, alongside 60 dedicated staff members. From the meticulous selection of raw materials to the final stages of packaging, our commitment to 'quality first' is unwavering. We implement a comprehensive inspection process at every manufacturing stage to guarantee consistent product excellence. Our prolific annual production includes 10 million fast 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. Furthermore, we provide temperature measurement connectors, guns, compensating wires, instruments, and oxygen determination tools, catering to major steel mills globally.

Company Advantage
Our Certificate

Our Services
-01
Our state-of-the-art automated production lines enhance product stability, allowing us to begin fulfilling your orders promptly. Our dynamic R&D team, brimming with creativity and technical expertise, is dedicated to overcoming challenges, tirelessly developing innovative products with enhanced functionalities.
-02
Our dedicated after-sales support team is readily available to resolve any issues that may arise during product use, either via phone or online. We also offer technical guidance and training, mitigating potential technical obstacles to ensure your production processes continue without interruption, thus maintaining optimal product performance.
-03
By actively gathering customer feedback, we gain valuable insights into their needs and concerns, fostering continuous improvement in product and service quality. In response to this feedback and evolving technologies, we are committed to refining our designs and functionalities, enhancing performance, and elevating 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.