Product Introduction
Extensive Applications
Our Fast Micro Thermocouples represent the pinnacle of precision and reliability, serving as the backbone of numerous industrial settings. In the rigorous environments of steel and chemical facilities, where precise high-temperature measurement is pivotal for achieving operational excellence, these indispensable instruments prove their worth. However, their incredible adaptability goes far beyond industrial use, finding perfect harmony in everyday household appliances such as ovens and water heaters, where they ensure accurate and steady temperature readings. Their unparalleled versatility cements their indispensable role across a wide array of applications, promising steadfast performance and unyielding reliability, building trust with every use.
Exceptional Features
Experience the extraordinary capabilities of our thermocouples, masterfully engineered to operate across a vast temperature spectrum, from the harshest cold to the most intense heat. Their rapid response time captures even the slightest temperature fluctuations instantaneously. Marrying simplicity with rugged durability, they are designed for a long operational life with minimal maintenance. These cutting-edge thermocouples effectively convert temperature into electrical signals, enabling seamless long-distance communication and boosting automated control systems. They are invaluable assets both in industrial domains and everyday applications, proving their indispensability time after time.
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, seamlessly weaving together research, development, production, sales, and superb service. Strategically situated at the crossroads of Beijing, Tianjin, and Tangshan, our cutting-edge facility in the Guojiaqiao Industrial Zone offers unmatched accessibility. With a dedicated R&D team comprising five senior technicians and a skilled workforce of 20 specialists, we uphold a 'quality first' ethos at every stage—from the careful selection of raw materials to the precise final packaging. Our rigorous inspection procedures ensure premium product quality, empowering us to produce millions of thermocouples and related instruments each year. Catering to leading global steel manufacturers, our extensive product range is a testament to our unwavering dedication to delivering exceptional and dependable solutions.

Company Advantage
Our Certificate

Our Services
Service Commitment -01
Our cutting-edge automated production lines ensure consistent excellence in our products. Orders receive immediate attention and prompt production initiation upon receipt. Our visionary R&D team excels in overcoming technical challenges, consistently innovating and refining our product range to stay at the forefront of market trends, thereby maintaining our leadership in technological advancements.
Service Assurance -02
Our dedicated after-sales service team stands ready to provide swift resolutions to any issues. We offer extensive online technical training and guidance to reduce production downtime, guaranteeing that our products achieve optimal efficiency and reliability, seamlessly supporting your operations.
Continuous Improvement -03
We diligently gather and analyze customer feedback to gain profound insights into emerging needs and challenges. This crucial information drives the enhancement of our products and services. Our customer-centric approach, combined with technological advancements, enables us to continuously elevate 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.