Product Introduction
Widely Use
Our Fast Thermocouple Disposable Thermocouples are engineered for excellence, finding their indispensable role in diverse industrial settings. Be it the intense environments of steel and chemical plants, or the everyday appliances such as ovens and water heaters, they deliver precise temperature measurements effortlessly.
Great Features
Experience the pinnacle of temperature measurement with our thermocouples. They boast a remarkable range, from the coldest chills to the searing heats, all captured with unprecedented speed. Their minimalist design ensures durability and ease of maintenance. With the power to convert heat into electrical signals, they enable remote transmission and automated control, proving vital in industrial applications and everyday life alike.
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., where innovation meets industry, is a dynamic enterprise that excels in R&D, production, sales, and service. Strategically placed in the bustling nexus of Beijing, Tianjin, and Tangshan, our location ensures easy access and transportation. Our state-of-the-art facilities house a dedicated R&D department with 5 senior technicians and 20 professionals, all committed to excellence. Adhering to the 'quality first' ethos, we implement rigorous inspections at every stage-from raw materials to the final product. Our impressive annual production includes 10 million rapid thermocouples, 2 million samplers for molten iron, 3 million for molten steel, and a suite of other precision instruments. Our products, trusted by major steel mills globally, are a testament to our unwavering quality and innovation.

Company Advantage
Our Certificate

Our Services
-01
With the integration of cutting-edge automated production lines, our products achieve unparalleled stability. Upon receiving an order, our streamlined processes kick into gear, ensuring prompt production. Our inventive R&D team continuously surmounts technical challenges, enhancing our offerings with innovative features.
-02
Our dedicated after-sales support is just a call or click away. Our experienced team swiftly addresses any issues, providing guidance and training to prevent disruptions in your operations, ensuring that our products run seamlessly within your processes.
-03
Customer feedback drives our pursuit of perfection. By listening to our clients and understanding their challenges, we innovate and refine product designs to elevate performance and the user experience. Our commitment to customer satisfaction ensures our solutions remain at the forefront of the industry.
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.