Product Introduction
Extensive Applications
Our Fast Micro Thermocouples stand as paragons of precision and reliability, serving as indispensable instruments across a broad array of industrial landscapes. In the rigorous environments of steel and chemical plants, precise high-temperature measurement is crucial for ensuring operational excellence. Beyond the industrial realm, these thermocouples exhibit extraordinary versatility, seamlessly integrating into everyday household appliances like ovens and water heaters, guaranteeing accurate and consistent temperature readings. Their exceptional adaptability positions them as vital components across a spectrum of applications, delivering unwavering performance and reliability, instilling confidence with every use.
Exceptional Features
Discover the extraordinary capabilities of our thermocouples, masterfully engineered to function efficiently across a vast temperature range, effortlessly handling extremes of cold and heat. Their rapid response time captures even the most minute temperature changes instantaneously. Designed for simplicity and resilience, they promise extended durability with minimal maintenance requirements. These cutting-edge thermocouples convert temperatures into electrical signals, facilitating seamless long-distance communication and enhancing automated control systems. Their immense value spans both industrial sectors and everyday applications, continually 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. epitomizes the pinnacle of innovation, skillfully integrating research, development, production, sales, and exceptional service. Ideally situated at the crossroads of Beijing, Tianjin, and Tangshan, our advanced facility in the Guojiaqiao Industrial Zone provides unparalleled accessibility. With a committed R&D team comprising five senior technicians and a proficient 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 superior quality, enabling us to produce millions of thermocouples and related instruments annually. Serving elite global steel mills, our expansive product range underscores our unwavering commitment to delivering exceptional 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. Orders are processed with remarkable speed upon receipt, initiating rapid production. Our pioneering R&D team excels at overcoming technical challenges, consistently innovating and refining our product lineup to stay ahead of market trends, thereby maintaining our leadership in technological advancements.
Service Assurance -02
Our dedicated after-sales service team is always ready to promptly address any issues. We provide 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 meticulously gather 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 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.