Product Introduction
Extensive Applications
Boasting remarkable versatility, these disposable thermocouples by Tangshan Jinyi Instrument Co., Ltd. are expertly designed for precise temperature measurement in demanding industrial environments such as steel and chemical plants. They also excel in everyday applications, seamlessly integrating into appliances like ovens and water heaters for reliable and accurate temperature detection.
Outstanding Features
The Fast Thermocouple for Quick Temperature Measurement offers a commendable range, adeptly capturing everything from the coldest to the hottest temperatures with precision. Its rapid response time ensures the immediate detection of temperature changes. Crafted with a simple yet robust design, it promises durability and ease of maintenance. Additionally, its ability to convert temperature into electrical signals allows for efficient long-distance transmission and automated control, making it an indispensable tool in both industrial and domestic settings.
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., situated in the strategically advantageous area of Beijing, Tianjin, and Tangshan, stands as a distinguished leader dedicated to R&D, production, sales, and service. Nestled in the Guojiaqiao Industrial Zone with convenient transport links, our exclusive enterprise is fortified with comprehensive production lines and state-of-the-art testing equipment. The company prides itself on a team of 5 senior and 20 professional technicians among 60 staff members, ensuring unmatched expertise from raw material selection to final product packaging. We adhere strictly to our 'quality first' ethos, implementing rigorous inspections throughout the manufacturing process to guarantee superior product consistency. Our impressive annual production capacity boasts 10 million rapid thermocouples, 2 million molten iron samplers, 3 million molten steel samplers, 1 million oxygen determination probes, 50,000 hydrogen determination probes, and 500,000 auxiliary gun probes. Additionally, we produce various auxiliary and supporting temperature measurement equipment, with our offerings in robust demand in major steel mills both domestically and internationally.

Company Advantage
Our Certificate

Our Services
-01
Our company stands at the forefront of innovation with multiple automated production lines, ensuring unparalleled product stability and quality. Upon receiving your esteemed order, we prioritize immediate production initiation. Our dynamic and highly skilled R&D team relentlessly tackles technical challenges, consistently unveiling new products enriched with enhanced functionalities.
-02
We pride ourselves on an exceptional after-sales service team, ready to assist whenever challenges arise. Through telephone or online consultations, we promptly address any issues, offering technical guidance or training to prevent disruptions to your production flow and guarantee smooth, stable product operation.
-03
Dedicated to continual improvement, our company actively solicits customer feedback to understand their needs, address problems, and enhance quality. By fusing customer insights with technological advancements, we perpetually refine our product designs and functions, thereby elevating performance and enriching user experiences.
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.