Product Introduction
Widely Use
Tangshan Jinyi Instrument Co., Ltd. proudly presents its extraordinary disposable thermocouples, masterfully crafted to deliver unmatched versatility and precision in temperature measurement. Designed for challenging industrial settings like steel and chemical plants, these thermocouples guarantee impeccable performance. Beyond the industrial realm, they integrate effortlessly into daily life, becoming essential in household appliances such as ovens and water heaters, where precision and dependability in temperature detection are crucial.
Great Features
Unveil the remarkable capabilities of our Fast Thermocouple for Quick Temperature Measurement. Its extensive range covers temperatures from the chilliest to the most scorching with incredible precision. Benefit from its rapid response time, ensuring instantaneous detection of temperature shifts. Crafted for simplicity and robustness, it assures longevity with minimal maintenance. Its proficiency in translating temperature readings into electrical signals enables seamless long-distance transmission and automated control, making it indispensable in both industrial and 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. is strategically nestled in the vibrant hub of Beijing, Tianjin, and Tangshan. Known for its excellence in R&D, production, sales, and service, the company prospers in the Guojiaqiao Industrial Zone, with outstanding transport links. As a sole proprietorship, it features cutting-edge production lines and the latest testing equipment. With a devoted team that includes 5 senior and 20 professional technicians among 60 staff, the company excels at every stage, from raw material selection to final packaging. Upholding a 'quality first' philosophy, rigorous inspections guarantee superior product consistency. Our impressive annual output covers 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, fulfilling robust demand from leading steel mills worldwide.

Company Advantage
Our Certificate

Our Services
-01
At the forefront of technological innovation, our company is equipped with numerous automated production lines, ensuring unmatched product stability and quality. Upon receipt of your esteemed order, our production process is promptly initiated. Our dynamic, expert R&D team is relentless in overcoming technical challenges, consistently unveiling new products with superior features.
-02
We take immense pride in our exemplary after-sales service team, always ready to assist you in overcoming any obstacles. Whether through telephone or online consultation, we swiftly resolve issues, offering technical guidance or training to ensure uninterrupted production and the consistent, optimal operation of your products.
-03
A steadfast commitment to continual improvement underpins our company ethos. We actively solicit customer feedback, gaining valuable insights to address challenges and enhance quality. By merging customer insights with cutting-edge technology, we continually refine our product designs and functionalities, 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.