Product Introduction
Widely Use
Our Fast Thermocouples are indispensable in various industrial applications, especially in the high-temperature environments of steel and chemical plants. They also perfectly suit the needs of everyday temperature detection in household appliances like ovens and water heaters, ensuring precise and reliable readings.
Great Features
These thermocouples boast an impressive temperature-measuring range, seamlessly covering both low and high temperatures. With their quick response speed, they efficiently sense even the slightest temperature changes. Their simple yet robust structure ensures longevity and ease of maintenance. Additionally, they convert temperature into electrical signals, enabling long-distance transmission and facilitating automatic control. Their versatility makes them invaluable in both industrial production and daily life scenarios.
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 in R&D, production, sales, and service, supported by comprehensive production lines and testing facilities. As a sole proprietorship, this esteemed company is strategically located in the central nexus of Beijing, Tianjin, and Tangshan, boasting prime accessibility. Nestled in the Guojiaqiao Industrial Zone of Yutian County, it benefits from convenient transportation links. Our ace R&D department is staffed with 5 senior and 20 professional technicians, alongside a dedicated team of 60 personnel. From meticulous raw material selection to precise manufacturing, Jinyi upholds a steadfast 'quality first' ethos. We implement thorough raw material inspections and meticulous stage inspections to guarantee consistent product excellence. Our annual production prowess includes 10 million rapid thermocouples, 2 million molten iron samplers, 3 million molten steel samplers, 1 million oxygen determination probes, 50,000 hydrogen determination probes, and 500,000 auxiliary gun probes. We also produce an array of complementary products such as temperature measurement connectors, guns, compensating wires, and instruments. Our offerings are acclaimed in major steel mills worldwide, a testament to our unwavering quality commitment.

Company Advantage
Our Certificate

Our Services
-01
Equipped with cutting-edge automated production lines, our company guarantees exceptional product stability. Upon receiving your order, we expedite production. Our dynamic R&D team, renowned for its creativity and technical prowess, consistently overcomes challenges and pioneers new products, enhancing functionality.
-02
Our dedicated after-sales service team is at your disposal. Should any issues arise during product use, we offer prompt assistance via phone or online support. Our experts provide technical explanations or training online, ensuring uninterrupted production and seamless product performance for your company.
-03
We actively gather customer feedback to refine our products and services, addressing their needs and resolving issues. Driven by customer insights and technological advancements, we continually enhance product design, performance, and user experience, reaffirming our commitment to excellence.
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.