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Our diverse product range is designed to meet a wide array of needs, ensuring reliable performance and enhanced functionality.
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Level Switch and Sensor

 Select from top-mounted, bottom-mounted, or side-mounted configurations to fit your tank design. Customize mounting threads or flanges to ensure secure installation.
Length: it's customizable based on the height of the fuel tank or container.
Material: available materials include stainless steel for corrosion resistance and durability, and polypropylene (PP) for applications like drinking water.
Alarm Configuration: Integrate custom alarm settings with options for different alert points. And add audible alarms (buzzers) or visual alerts (flashing lights) to enhance safety and monitoring.

Reed Switch

 Customize the dimensions of reed switches, including lead forming and trimming, to fit your specific installation requirements.

Float

Tailor the size and magnetic strength of the float according to your application needs.
Choose from various materials such as stainless steel, polypropylene (PP), or NBR to ensure compatibility with different liquids.
Application

Provide Reed Switch solutions for multiple industries

About Us
Who Are We
AOER specializes in the manufacturing and processing of high-quality reed switches, liquid level switches, a wide range of floats, as well as the processing of various plastic and hardware products.

Our products are designed to meet the diverse needs of various industries, including automotive, industrial automation, consumer electronics, and more.
  Liquid Level Monitoring
  Reed Switches
  Floats
DIGITAL SHOWROOM
If you want to learn more about our manufacturing capabilities, you can click on the avatar in the scene, or accept my invitation!
 

Quality Assurance

We are committed to delivering products that meet the highest standards of quality. Our rigorous inspection processes and state-of-the-art testing equipment ensure that every product we produce is reliable and durable.

Professional Services

We offer comprehensive services, from product customization to after-sales support. Our customer-centric approach ensures that your needs are met with personalized attention and timely responses.

R&D Capabilities

We invest heavily in research and development to stay at the forefront of technological advancements and to provide our customers with cutting-edge solutions.

Production Strength

Equipped with advanced manufacturing facilities and efficient production lines, we are capable of delivering large volumes of products while maintaining high quality and consistency.
Aoer
News
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What To Look for in A Mechanical Level Gauge Supplier for Marine

In marine environments, reliability is not optional—it is essential. Every component installed on a vessel must perform consistently under challenging conditions such as vibration, humidity, salt exposure, and temperature fluctuations. Among these components, the mechanical level gauge plays a critical role in monitoring liquid levels in fuel tanks, ballast systems, and storage compartments. From our experience working with customers in marine and industrial sectors, we understand that selecting the right mechanical level gauge supplier is just as important as choosing the product itself. A reliable supplier ensures not only product quality but also long-term performance, compliance, and support.

31 March 2026
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Mechanical Water Level Gauge Applications in Combine Harvesters

In combine harvesters, reliable operation is not only about horsepower and cutting width—it’s about uptime. During harvest season, machines run long hours in dust, heat, vibration, and constant load change. In that environment, cooling system problems can quickly turn into costly downtime. Operators may not notice small coolant loss or slow level changes until the temperature warning appears, and by then, the engine may already be under stress. That’s why basic, dependable monitoring components still matter in modern agricultural machinery. A Mechanical Level Gauge, often used as a mechanical water level gauge, remains a practical solution for monitoring coolant level directly—without relying entirely on sensors, wiring, or control modules.

27 March 2026
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Why Mechanical Liquid Level Gauges Are Ideal for Portable Generators

In portable generator applications, fuel management is one of the most critical yet often overlooked aspects of performance and reliability. Whether used on construction sites, outdoor events, emergency backup systems, or remote locations, generators must operate continuously and predictably. One of the simplest and most effective ways to monitor fuel levels in these environments is through a mechanical level gauge. Unlike electronic systems that rely on sensors, wiring, and power input, mechanical liquid level gauges provide direct, real-time readings without external dependencies.

24 March 2026
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+86-156 2559 6892
No. 229 Fukang Road, Dalang Town, Dongguan City, Guangdong Province, China
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