Name:
Bimetallic Thermometer
Description:
Application
A dual-metal thermometer is a field measurement instrument used for measuring medium and low temperatures. It can directly measure the temperatures of liquid steam and gas mediums within the range of -80℃ to +500℃ during various production processes.
Key Features
Real-time temperature display, intuitive and convenient
Safe and reliable, with a long service life.
The core-type thermometer allows for short maintenance or core replacement without shutting down the machine.
Axial, radial, 135°, and universal types are all available, catering to various on-site installation requirements.
Operating Principle
The bimetallic thermometer is composed of a double metal strip coiled into a ring shape. When one end is heated and expands, it drives the pointer to rotate, and the working instrument displays the temperature value corresponding to the thermoelectric potential.
Primary Technical Specifications
Product Execution Standard:
JB/T8803-1998
GB3836-83
Nominal Diameter of Scale Disc: 60, 100, 150
Accuracy Grade: 1.0, 1.5
Hot Response Time: ≤40s
Protection Level: IP55
Angle Adjustment Error: The angle adjustment error should not exceed 1.0% of its range.
Hysteresis: The hysteresis of the thermometer should not exceed **** times the basic error limit.
Repeatability: The repeatability limit of the thermometer should not exceed 1/2 of the basic error limit value.


Anhui Yu Run Instrument Cable Co., Ltd. is located in Yongfeng Town, Tianchang City, situated in the eastern part of Anhui Province, by the banks of the Yangtze River. To the south lies the historically rich city of Nanjing, and to the east, the tourist destination of Yangzhou. The city is nestled within the dynamic Shanghai Economic Cooperation Zone in China. Surrounded by the tranquil and beautiful land of northern Jiangsu, its unique geographical location also provides a favorable external environment for economic, cultural, and exchange development!
Yu Run Enterprise integrates brand strengths, expands the scale of openness, and continuously develops new projects. In the new century, under the concept of creating ideas from ideals, the company will tirelessly strive towards becoming a modern enterprise with a century-old foundation. Committed to the principles of continuous innovation, learning, development, and service, Yu Run Enterprise will contribute modestly to the industrial modernization of society and the country and to entering the global commercial competition.
After years of hard work and dedication by all our employees, our company has now evolved into an integrated instrument and cable manufacturing enterprise, encompassing production, sales, and research and development.
The product line includes:
Cable Series:
A variety of power cables, control cables, intrinsically safe cables, silicone rubber cables, computer cables, shielded cables, fire-resistant and high-temperature cables, high, medium, and low-temperature heating cables, as well as various compensating conductors.
Instrument Series:
WR and WZ series temperature measuring instruments, pressure, level, temperature and humidity sensors, various digital instruments, and intelligent instruments. Temperature and pressure transmitters, heating elements, pressure gauges, bimetallic and other electronic components, electronic modules, and instrument complete sets and accessories.
Other Series:
Abrasion-resistant heads, glass instruments, temperature valve parts, various valves, bridges, and a range of series products along with instrument calibration.
The products manufactured by our company feature the following characteristics:
Standardized design, simplified hardware, high versatility; comprehensive specifications and varieties, compatible with international standards; multiple anti-interference measures, good stability; digital zeroing technology, no variable components; instrument setting parameters can be maintained for a long time after power failure; uses imported instrument chips; signal input and output; employs SMT technology, low power consumption.
Yu Run Enterprise boasts a strong technical force, continuously adopting new technologies and materials, and manufacturing various high-performance flow meters with advanced technology. Our stringent quality management system ensures reliable product quality. Our products are sold in thirty provinces, municipalities, and autonomous regions across the country, exported to over twenty countries, and enjoy a high reputation. The products are widely used in the oil, chemical, transportation, shipbuilding, metallurgy, light industry and textiles, commerce, military, and scientific research sectors, and are highly favored by users!
Looking ahead, Anhui YuRun Instrument Cable Co., Ltd. will serve friends from all over the world with brand-new technology and products. Please visit and offer your guidance!






























