Product Introduction
Widely Use
Introducing the proud jewel of Tangshan Jinyi Instrument Co., Ltd.—our extraordinary disposable thermocouples. Engineered with precision and crafted for excellence, these thermocouples epitomize versatility and accuracy in temperature measurement. Whether in high-intensity industrial settings such as steel mills and chemical plants or seamlessly integrated into household essentials like ovens and water heaters, their reliability is impeccable. Wherever precision in temperature detection is critical, these thermocouples stand unmatched.
Great Features
Uncover the brilliance of our Fast Thermocouple for Quick Temperature Measurement—a marvel of precision engineering! Experience an expansive range that effortlessly captures temperatures from the chilliest to the searingly hot, all with extraordinary accuracy. Revel in its rapid response time, masterfully designed to provide real-time temperature change detection. Its simplicity in design belies a robust durability, promising long-lasting performance with minimal maintenance. Its capability to convert temperature readings into electrical signals ensures seamless long-distance transmission and automated control, making it a cornerstone in both industrial and residential 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
Nestled in the strategic confluence of Beijing, Tianjin, and Tangshan, Tangshan Jinyi Instrument & Meter Co., Ltd. is a beacon of excellence in R&D, production, sales, and service. Located in the vibrant Guojiaqiao Industrial Zone, the company boasts superb transport connectivity. As a cutting-edge sole proprietorship, it features state-of-the-art production lines and the latest testing equipment. With a committed team of 5 senior and 20 professional technicians among 60 dedicated staff, the company excels across every process, from selecting the finest raw materials to meticulous final packaging. Upholding a 'quality first' philosophy, stringent inspections guarantee superior product consistency. Our impressive production capacity includes 10 million rapid thermocouples, 2 million molten iron samplers, 3 million molten steel samplers, 1 million oxygen probes, 50,000 hydrogen probes, and 500,000 auxiliary gun probes, meeting the substantial demands of leading steel mills around the globe.

Company Advantage
Our Certificate

Our Services
-01
At the forefront of technological innovation, our company is a powerhouse of automated production lines, delivering unparalleled product stability and quality. Upon receiving your esteemed order, production is promptly initiated. Our dynamic R&D team, driven by expertise and passion, relentlessly overcomes technical challenges, consistently unveiling new products that boast superior features, amplifying our reputation as pioneers in the industry.
-02
We take immense pride in our dedicated after-sales service team, ever-ready to support you in overcoming any hurdles. Whether through telephone or online consultation, we address issues with swiftness, providing expert technical guidance or training to ensure uninterrupted production and the seamless, optimal operation of your products.
-03
A steadfast commitment to relentless improvement is the cornerstone of our ethos. We actively seek customer feedback to gain invaluable insights, addressing challenges and enhancing quality. By harmonizing customer insights with cutting-edge technology, we continuously refine our product designs and functions, boosting performance and enriching user experiences.
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.