Product Introduction
Extensive Applications
Our Fast Micro Thermocouples are exemplars of unmatched precision and steadfast reliability, serving as the pivotal element across diverse industrial landscapes. These essential instruments are indispensable in the demanding realms of steel and chemical plants, where precise high-temperature measurement is essential for achieving operational brilliance. Yet, their remarkable versatility transcends industrial boundaries, effortlessly integrating into everyday household devices like ovens and water heaters, guaranteeing accurate and consistent temperature readings. Their unparalleled adaptability ensures their vital presence across a myriad of applications, promising consistent performance and unwavering reliability, inspiring trust with every use.
Exceptional Features
Unveil the extraordinary power of our thermocouples, intricately engineered to perform flawlessly across an extensive temperature spectrum, adeptly handling both icy conditions and scorching heat. Their rapid response capability captures even the most minute temperature variations instantaneously. Fusing simplicity with resilience, they are crafted for long-lasting durability with minimal maintenance requirements. These state-of-the-art thermocouples effectively transmute temperatures into electrical signals, enabling effortless long-distance communication and elevating automated control processes. They possess immense value in both industrial sectors and daily applications, proving indispensable time and again.
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 outstanding service. Strategically nestled at the crossroads of Beijing, Tianjin, and Tangshan, our state-of-the-art facility in the Guojiaqiao Industrial Zone offers unparalleled accessibility. With a dedicated R&D team of five senior technicians and a proficient workforce of 20 experts, we embody the 'quality first' ethos at every phase—from the meticulous selection of raw materials to the precise final packaging. Our rigorous inspection protocols ensure superior product quality, enabling us to produce millions of thermocouples and related instruments annually. Serving leading global steel mills, our extensive product range epitomizes our unwavering commitment to providing outstanding and reliable solutions.

Company Advantage
Our Certificate

Our Services
Service Commitment -01
Our advanced automated production lines guarantee unwavering excellence in our products. Orders are processed with remarkable speed upon receipt, initiating rapid production commencement. Our innovative R&D team excels in overcoming technical challenges, consistently innovating and refining our product portfolio to remain at the forefront of market trends, thereby sustaining our leadership in technological advancements.
Service Assurance -02
Our dedicated after-sales service team is poised to deliver prompt solutions to any issues. We offer comprehensive online technical training and guidance to minimize production downtime, ensuring our products achieve peak efficiency and reliability, seamlessly enhancing your operations.
Continuous Improvement -03
We diligently collect and analyze customer feedback to gain deep insights into emerging needs and challenges. This critical information drives the enhancement of our products and services. Our customer-centric approach, coupled with technological advancements, empowers us to continuously refine product design, performance, and user satisfaction, ensuring we consistently meet and exceed 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.