Product Introduction
Extensive Applications
Our Fast Micro Thermocouples are a beacon of precision and steadfast reliability, proving to be indispensable instruments across a vast array of industrial landscapes. In the rigorous settings of steel and chemical plants, accurate high-temperature measurement is crucial for ensuring smooth operations and success. However, these thermocouples are not confined to just industrial realms. They effortlessly transition into everyday household appliances such as ovens and water heaters, guaranteeing precise and consistent temperature readings. Their outstanding versatility makes them a cornerstone in a multitude of applications, consistently delivering superior performance and unwavering dependability, instilling absolute confidence with every use.
Exceptional Features
Discover the exceptional prowess of our thermocouples, crafted to perform superbly across an expansive temperature range, handling both the extremes of cold and heat with remarkable ease. Their swift response time captures even the minutest temperature fluctuations instantly. With a design that harmonizes simplicity and robustness, they offer prolonged durability with minimal maintenance. These cutting-edge thermocouples adeptly translate temperatures into electrical signals, facilitating 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. epitomizes the pinnacle of innovation, artfully combining research, development, production, sales, and top-tier service. Ideally situated at the confluence of Beijing, Tianjin, and Tangshan, our cutting-edge facility in the Guojiaqiao Industrial Zone offers exceptional accessibility. Boasting a committed R&D team of five senior technicians alongside a skilled workforce of 20 specialists, we embody a 'quality first' philosophy throughout our operations—from the meticulous selection of raw materials to the precise final packaging. Our rigorous inspection processes ensure superior quality, enabling us to produce millions of thermocouples and related instruments annually. Serving elite global steel mills, our expansive product portfolio highlights our unwavering dedication to delivering outstanding and dependable solutions.

Company Advantage
Our Certificate

Our Services
Service Commitment -01
Our advanced automated production lines ensure the consistent excellence of our products. Orders are processed with remarkable speed upon receipt, setting off swift production. Our pioneering R&D team excels at overcoming technical hurdles, consistently innovating and enhancing our product array to stay ahead of industry trends, thereby maintaining our leadership in technological advancements.
Service Assurance -02
Our dedicated after-sales service team is poised to address any issues promptly. We offer comprehensive online technical training and guidance to minimize production downtime, ensuring our products reach optimal efficiency and reliability, seamlessly supporting your operations.
Continuous Improvement -03
We diligently collect and analyze customer feedback to gain profound insights into emerging needs and challenges. This vital information drives the refinement of our products and services. Our customer-focused approach, combined with technological advancements, empowers us to continually enhance product design, performance, and user satisfaction, ensuring we consistently meet and surpass industry benchmarks.
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.