Product Introduction
Widely Use
Our High-Performance Fast Thermocouples shine in diverse industrial landscapes, from the intense environments of steel and chemical plants to everyday applications in ovens and water heaters, ensuring precise temperature measurement.
Great Features
Experience the exceptional capabilities of our thermocouples, with a vast temperature-measuring range from the lowest to the highest temperatures. They boast rapid response times, instantly adapting to temperature shifts, all within a simple yet durable structure for easy maintenance. Notably, they transform temperature readings into electrical signals for seamless long-distance transmission and automated control, proving indispensable in both industrial and everyday settings.
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. excels as a comprehensive powerhouse in R&D, production, sales, and service. Our state-of-the-art facilities and skilled team ensure top-tier production and testing capabilities. Situated strategically in Beijing, Tianjin, and Tangshan's central nexus, we offer unmatched accessibility. Our firm, a sole proprietorship, employs a dedicated R&D department with 5 senior and 20 professional technicians among our 60-strong workforce. Stringent quality control measures from material selection through packaging uphold our 'quality first' principle, guaranteeing stable output. Annually, we produce 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, along with a variety of temperature measurement tools. Our products are a staple in leading steel mills globally.

Company Advantage
Our Certificate

Our Services
-01
Cutting-edge innovation drives us at Tangshan Jinyi, where automated production lines elevate product stability. Upon receiving orders, we ensure prompt production commencement. Our dynamic R&D team excels in overcoming technical hurdles, consistently pioneering new product functionalities to meet evolving demands.
-02
Our dedicated after-sales service team stands ready to resolve any issues swiftly, whether through phone or online support. We provide comprehensive technical explanations and training, ensuring smooth operations and preventing disruptions in your production process.
-03
We prioritize customer feedback, continuously refining our products and services to exceed expectations. By integrating customer insights with technological advancements, we enhance product design, elevate performance, and enrich user experiences, ensuring our offerings 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.