Why Choose AIDON Level Transmitter?
- Features a diffused silicon pressure sensor for stable performance
- Offers three display modes for easier monitoring
- Supports multiple signal outputs for integration with various monitoring systems
- Supports customizable measurement ranges to meet the needs of different projects
AIDON—Professional Level Transmitter Provider
AIDON has been deeply involved in the water treatment industry for 15 years. Through substantial investment in research and development, AIDON’s level transmitters now utilize advanced diffused silicon sensor technology to achieve high-precision level measurement. The probes, signals, and measurement ranges of these level transmitters can all be customized.
AIDON offers a wide range of products, comprehensively covering everything from level transmitters to complete water treatment systems. With direct factory supply, flexible customization, and strict quality control, we help you reduce operating costs and enhance system reliability.
Features of Level Transmitter

Measurement accuracy of up to ±0.5% ensures reliable liquid level monitoring.

Wetted parts are made of SS304 and SS316L, making them suitable for corrosive and harsh operating conditions.

The probe features IP68 submersion protection, and the housing is IP65 dust-proof, making it suitable for a wide range of harsh environments.

Equipped with a diffused silicon pressure sensor chip, ensuring stable performance and reliable measurements.

Supports multiple signal outputs, including 4–20 mA, 0–5 V, 0–10 V, and RS485, enabling integration with various control systems.

Offers three display options—no display, LED display, and LCD—for easier monitoring.

Supports customizable measurement ranges; the probe, signal type, and measurement range can all be tailored to meet the needs of different projects.

Suitable for a variety of scenarios, including wastewater treatment, the chemical industry, municipal water supply, and agricultural irrigation.
High Accuracy, Corrosion Resistance
AIDON level transmitters utilize high-quality diffused silicon sensor cores, helping you achieve measurement accuracy of ±0.5% for reliable liquid level monitoring. Equipped with an IP68 submersible probe, they are suitable for a wide range of liquids. With SS304 and SS316L stainless steel options for wetted parts, AIDON level transmitters can easily handle even the most corrosive or harsh operating conditions.


Multiple Signal Outputs
AIDON level transmitters support a variety of signal outputs, including 4–20 mA, 0–5 V, 0–10 V, RS485, 4–20 mA + RS485, and 4–20 mA + HART. Additionally, AIDON level transmitters are compatible with various control systems, offering you high operational flexibility while providing a low barrier to entry.
AIDON Level Transmitter Suitable for?
If the chemicals you need to handle are not listed below, please contact us. We can provide you with a customized solution at no cost.

AIDON level transmitters enable real-time monitoring of liquid levels in water storage systems. They are suitable for complex underground drainage level monitoring environments.

AIDON level transmitters accurately detect changes in liquid level. They support automated process control and inventory management.

AIDON level transmitters feature a corrosion-resistant design suitable for measuring chemical liquids. They provide continuous monitoring of chemical liquid levels.

AIDON level transmitters enable automatic control of agricultural water levels, ensuring the automated operation of water supply systems.
More About Level Transmitter
- Relevant Parameters for Level Transmitters
| Parameters | Content |
| Measurement Principle | Diffused Silicon |
| Application | Gauge Pressure |
| Operation | Push-button |
| Display | No display, LED display, LCD display |
| Housing Material | Cast Aluminum |
| Ambient Temperature | -30–80°C |
| Process Temperature | -30–40°C |
| Measurement Range | 0–0.3 m, 0–1 m, 0–5 m, 0–200 m, 0–500 m (selectable range intervals) |
| Power Supply | 12 V DC, 24 V DC, 36 V DC |
| Signal Output | 4–20 mA, 0–5 V, 0–10 V, RS485, 4–20 mA + RS485, 4–20 mA + HART |
| Wetted Materials | SS304, SS316L |
| Protection Rating | Probe: IP68; Housing: IP65 |
| Electrical Connection | M20×1.5 female / G1/2 female |
| Process Connection | G1 thread |
| Sensor (Probe) Length | 125 mm |
| Measured Medium | Liquid |
| Reference Measurement Accuracy | ±0.5% |
Level transmitters are instruments that utilize the principle of hydrostatic pressure measurement. The probe is immersed in the liquid, and based on the physical principle that hydrostatic pressure is directly proportional to liquid level height, the real-time liquid level height is calculated and output by the transmitter.
A diffused silicon transmitter is a pressure measurement device that operates on the principle of the piezoresistive effect, converting pressure signals into a standard 4–20 mA current output. AIDON level transmitters use diffused silicon as the sensing element and are characterized by reliable operation, stable performance, easy installation and use, compact size, light weight, and high cost-effectiveness.
Level transmitters are devices that convert liquid level signals into standard electrical signals (such as 4–20 mA) for easy remote transmission and system integration. Liquid level gauges, on the other hand, directly measure the height of the liquid and typically display the results as intuitive numerical values or graphics.
Key Points for Installation and Maintenance of Level Transmitters
- The probe should be installed vertically to avoid direct contact with the bottom or side walls of the vessel
- For corrosive media, verify that the probe material is suitable for use
- If any abnormalities are detected during operation, turn off the power, stop using the device, and perform an inspection
- Clean dirt from the probe surface regularly
- Check the cable regularly for damage (to prevent water ingress and short circuits);
- When storing the level transmitter, ensure it is properly packaged and kept in a cool, dry, and well-ventilated place.




