Product Introduction
Extensive Applications
Our Fast Micro Thermocouples stand as the pinnacle of precision and reliability, indispensable across a vast array of industrial settings. Within the rigorous environments of steel and chemical plants, these thermocouples are not mere accessories; they are vital tools ensuring the highest standard of temperature accuracy, essential for operational success. Beyond their industrial strength, they seamlessly integrate into everyday household devices like ovens and water heaters, providing precise and consistent temperature readings. Their astounding adaptability makes them crucial in numerous applications, guaranteeing unwavering performance and dependability, and establishing reliability with each use.
Exceptional Features
Unveil the extraordinary capabilities of our thermocouples, crafted to excel across an extensive temperature spectrum, adeptly navigating both extreme lows and scorching highs. Their swift response captures even the minutest temperature changes instantaneously. Marrying simplicity with resilience, they promise durability with minimal upkeep required. These cutting-edge thermocouples convert temperature data into electrical signals with expertise, facilitating seamless long-distance communication and enhancing automated control processes, rendering them indispensable in both industrial realms and daily 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. stands as a beacon of innovation, seamlessly integrating research, development, production, sales, and unparalleled service. Perfectly located at the confluence of Beijing, Tianjin, and Tangshan, our cutting-edge facility in the Guojiaqiao Industrial Zone offers exceptional accessibility. With a dedicated R&D team of five senior technicians and a skilled workforce of 20 specialists, we embody the 'quality first' ethos at every stage—from the precise selection of raw materials to the meticulous final packaging. Our stringent inspection processes ensure superior product quality, enabling the production of millions of thermocouples and related instruments annually. Serving major global steel mills, our diverse product range highlights our unwavering commitment to delivering exceptional and trustworthy solutions.

Company Advantage
Our Certificate

Our Services
Service Commitment -01
Our cutting-edge automated production lines guarantee consistent product excellence. Orders are promptly processed, marking the swift onset of production. Our innovative R&D team adeptly navigates technical hurdles, continually advancing and refining our product collection to align with dynamic market trends, securing our leadership in technological advancements.
Service Assurance -02
Our committed after-sales service team is ever-ready to provide prompt resolutions to any issues. We offer comprehensive online technical training and guidance to minimize production downtime, ensuring our products operate at peak efficiency and reliability, seamlessly supporting your operations.
Continuous Improvement -03
We methodically collect and analyze customer feedback to gain profound insights into emerging needs and challenges. This vital data drives our enhancement of products and services. Our customer-focused approach, coupled with technological innovation, empowers us to continually enhance product design, performance, and user satisfaction, ensuring we consistently meet and surpass industry standards.
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.