Product Introduction
Extensive Applications
Our Fast Micro Thermocouples are a paragon of precision and trustworthiness, serving as indispensable instruments across a vast array of industrial sectors. In the rigorous environments of steel and chemical plants, exact high-temperature measurement is crucial for operational excellence. Beyond industrial applications, these thermocouples also integrate seamlessly into daily household appliances such as ovens and water heaters, ensuring precise and consistent temperature readings. Their extraordinary adaptability makes them an essential component across myriad applications, consistently delivering performance and reliability that instill confidence with every use.
Exceptional Features
Discover the outstanding potential of our thermocouples, meticulously crafted to perform efficiently across an extensive temperature range, effortlessly managing both extreme cold and intense heat. With rapid response times capturing even the slightest temperature changes instantly, their design combines simplicity and resilience, promising long-lasting durability with minimal maintenance. These cutting-edge thermocouples convert heat readings into electrical signals, facilitating seamless long-distance communication and bolstering automated control systems. Their immense value spans both industrial and everyday applications, proving their indispensable role 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. epitomizes innovation, harmoniously blending research, development, production, sales, and superior service. Ideally situated at the confluence of Beijing, Tianjin, and Tangshan, our cutting-edge facility in the Guojiaqiao Industrial Zone offers unmatched accessibility. Backed by a dedicated R&D team of five senior technicians and a skilled workforce of 20 specialists, we uphold a 'quality first' ethos throughout our processes-from the meticulous selection of raw materials to the precise final packaging. Our rigorous inspection standards ensure top-tier quality, allowing us to annually produce millions of thermocouples and related instruments. Catering to elite global steel mills, our vast product range highlights our unwavering commitment to delivering exceptional and dependable solutions.

Company Advantage
Our Certificate

Our Services
Service Commitment -01
Our state-of-the-art automated production lines ensure the consistent superiority of our products. Orders are processed with remarkable speed upon receipt, promptly initiating production. Our trailblazing R&D team excels at surmounting technical challenges, continuously innovating and refining our product lineup to stay ahead of market trends, thereby sustaining our leadership in technological advancements.
Service Assurance -02
Our dedicated after-sales service team is on standby to swiftly address any issues. We provide comprehensive online technical training and guidance to minimize production downtime, ensuring our products achieve peak efficiency and reliability, seamlessly supporting your operations.
Continuous Improvement -03
We diligently collect and scrutinize customer feedback to gain profound insights into emerging needs and challenges. This vital information propels the advancement of our products and services. Our customer-centric approach, coupled with technological innovations, enables us to continually refine 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.