Product Introduction
Widely Use
Our versatile thermocouples are indispensable in the industrial realm, seamlessly blending into environments like steel and chemical plants to expertly gauge high temperatures. Beyond industrial uses, they also serve as reliable temperature monitors in everyday appliances such as ovens and water heaters.
Great Features
Our thermocouples boast an impressive temperature range, from the coldest lows to the hottest highs. With lightning-fast response speeds, they swiftly adapt to temperature fluctuations. Their simple yet robust structure ensures both long-lasting durability and ease of maintenance. Moreover, these devices ingeniously transform temperature into electrical signals, enabling effortless long-distance communication and automatic regulation. These essential tools are pivotal in both industrial settings and everyday life.
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 excellence in R&D, production, sales, and service, fortified with comprehensive production lines and testing apparatus. As a sole proprietorship, Jinyi thrives in the vibrant hub of Beijing, Tianjin, and Tangshan, strategically positioned within Yutian County's Guojiaqiao Industrial Zone. The location is easily accessible, enhancing convenience. Our dedicated tech development department boasts a team of 5 senior technicians, 20 professionals, and 60 staff, tirelessly upholding the 'quality first' ethos. From the meticulous selection of raw materials to the precise packaging of end products, every step is quality-assured through rigorous inspections. Our annual output includes 10 million rapid thermocouples, 2 million molten iron samplers, and more, satisfying the demands of major steel mills globally. Additionally, our portfolio includes temperature measurement connectors, guns, compensating wires, and instruments, solidifying our position in the market.

Company Advantage
Our Certificate

Our Services
-01
With the integration of cutting-edge automated production lines, we ensure the unwavering stability of our products. Upon receipt of your esteemed order, production is promptly initiated. Our dynamic and innovative R&D team excels in overcoming technical challenges, consistently pioneering new products and features to meet evolving demands.
-02
Our dedicated after-sales service team is always ready to assist. Whether encountering issues during use, we're just a phone call or message away. We provide comprehensive online technical support and training to preemptively tackle any technical hurdles, safeguarding your production continuity and ensuring our products perform flawlessly.
-03
We actively engage with our customers, gathering invaluable feedback to enhance our product and service quality. By understanding your needs and challenges, we continually refine our product design and functionality. Driven by customer insights and technological advancements, we strive to elevate product performance and enrich 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.