Product Introduction
Extensive Applications
Our Fast Micro Thermocouples epitomize precision and reliability, making them indispensable in diverse industrial settings. In the challenging environments of steel and chemical plants, precise high-temperature measurement is crucial for successful operations. However, their versatility transcends industrial use by effortlessly integrating into everyday household appliances like ovens and water heaters, guaranteeing accurate and consistent temperature readings. This remarkable adaptability makes them a critical component across various applications, delivering consistent performance and unwavering reliability that inspires confidence with every application.
Exceptional Features
Discover the extraordinary capabilities of our thermocouples, engineered for efficient operation across a broad temperature range, managing both extreme cold and intense heat effortlessly. Their rapid response time captures even the slightest temperature variations instantaneously. Merging simplicity with resilience, their design promises durability with minimal maintenance. These cutting-edge thermocouples convert temperatures into electrical signals, enabling seamless long-distance communication and enhancing automated control systems. They hold immense value in both industrial sectors and daily applications, consistently proving their essential nature.
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, adeptly integrating research, development, production, sales, and exceptional service. Strategically positioned at the intersection of Beijing, Tianjin, and Tangshan, our advanced facility in the Guojiaqiao Industrial Zone offers unparalleled access. Our dedicated R&D team, composed of five senior technicians along with a skilled workforce of 20 specialists, embodies a 'quality first' philosophy in every aspect—from the meticulous selection of raw materials to precise final packaging. Rigorous inspection protocols assure superior quality, enabling us to produce a vast array of thermocouples and related instruments annually. Serving premier global steel mills, our extensive product range reflects our unwavering commitment to delivering outstanding and reliable solutions.

Company Advantage
Our Certificate

Our Services
Service Commitment -01
Our cutting-edge automated production lines ensure the unwavering excellence of our products. Orders are swiftly processed upon receipt, kickstarting rapid production. Our innovative R&D team excels in overcoming technical challenges, consistently innovating and evolving our product lineup to stay at the forefront of market trends and maintain our leadership in technological advancements.
Service Assurance -02
Our devoted after-sales service team is primed to swiftly address any issues. We offer comprehensive online technical training and guidance to minimize production downtime, ensuring our products achieve optimal efficiency and reliability, seamlessly supporting your operations.
Continuous Improvement -03
We diligently gather and analyze customer feedback to gain deep insights into emerging needs and challenges. This vital information drives the enhancement of our products and services. Our customer-centric approach, combined with technological advancements, empowers us to continually 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.