Product Introduction
Extensive Applications
Our Fast Micro Thermocouples epitomize precision and reliability, serving as indispensable tools across a wide range of industrial domains. In the rigorous environments of steel and chemical plants, accurate high-temperature measurement is crucial for operational excellence. However, their versatility transcends industrial boundaries, effortlessly integrating into everyday household appliances like ovens and water heaters, where they deliver precise and consistent temperature readings. Their adaptability makes them an essential component across diverse applications, ensuring consistent performance and unwavering reliability, instilling confidence with every use.
Exceptional Features
Discover the incredible capabilities of our thermocouples, expertly engineered to function efficiently across an extensive temperature range, seamlessly managing both extreme cold and intense heat. Their rapid response time captures even the slightest temperature fluctuations instantaneously. Featuring a design that combines simplicity with durability, they guarantee prolonged usability with minimal maintenance. These advanced thermocouples convert temperatures into electrical signals, facilitating effortless long-distance communication and enhancing automated control systems. They provide immense value across both industrial environments and everyday settings, consistently proving their indispensable 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 pinnacle of innovation, seamlessly integrating research, development, production, sales, and superior service. Strategically positioned at the crossroads of Beijing, Tianjin, and Tangshan, our cutting-edge facility in the Guojiaqiao Industrial Zone offers unrivaled accessibility. With a dedicated R&D team of five senior technicians and a skilled workforce of 20 specialists, we embody a 'quality first' ethos throughout our processes—from the meticulous selection of raw materials to the precise final packaging. Our rigorous inspection protocols ensure exceptional quality, enabling us to produce millions of thermocouples and related instruments annually. Serving premier global steel mills, our extensive product range showcases 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 consistent excellence of our products. Once an order is received, it is processed with remarkable speed, triggering swift production. Our innovative R&D team excels at overcoming technical hurdles, continuously innovating and refining our product assortment to stay at the forefront of market trends, thus maintaining our leadership in technological advancements.
Service Assurance -02
Our committed after-sales service team is ready to promptly address any issues. We offer comprehensive online technical training and support to minimize production downtime, ensuring our products achieve optimal efficiency and reliability, seamlessly supporting 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, combined 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.