Dayu Electronics: Ultrasonic Manhole Level Gauge Product Features and Application Scenarios
In the scenario of urban pipe network water level monitoring, the manhole environment is narrow and humid, with complex working conditions, imposing stringent requirements on monitoring equipment for low power consumption, stability, and ease of maintenance. The Dayu Electronics ultrasonic manhole level gauge is specifically designed for urban manhole water level monitoring, using an ultrasonic water level gauge as the primary and a submersible level gauge as a supplement, achieving blind-zone-free water level monitoring. It is an ideal monitoring device for urban waterlogging warning and pipe network operation and maintenance.

The ultrasonic manhole level gauge adopts a low-power design, utilizing NB-IoT technology for ultra-low power consumption, with a theoretical battery life of over 24 months, significantly reducing the frequency of on-site battery replacement and maintenance costs. The device is equipped with a BLE Bluetooth module, supporting parameter reading and configuration via a mobile APP, allowing on-site commissioning without complex tools. It also features a high-precision RTC clock to ensure real-time and accurate data acquisition.

The device has an IP68 protection rating, suitable for the humid and waterlogged conditions inside manholes. The main unit housing is made of 304 stainless steel or ABS material, offering corrosion resistance and impact resistance, suitable for long-term outdoor installation. It supports multiple platform protocols such as MQTT, hydrological protocols, and environmental protection protocols, enabling seamless integration with urban pipe network monitoring platforms for real-time water level data upload and remote monitoring. It also provides visualization interfaces and data backup functions, facilitating operation and maintenance personnel in viewing and tracing data. It is widely used in urban manhole scenarios such as sewage wells and stormwater wells, providing reliable data support for pipe network water level monitoring and waterlogging warning.

Regarding installation and maintenance, it should be noted that the theoretical battery life is 2 years and requires regular replacement. Since moisture, dust, or sediment may accumulate on the surface of the ultrasonic probe, affecting signal strength, on-site inspection should be conducted promptly if data anomalies are detected. The submersible level gauge may become clogged after long-term operation in turbid sewage, requiring regular cleaning based on field conditions. During maintenance, the sensor installation height must not be arbitrarily changed; otherwise, parameters need to be reconfigured.


The above is an introduction to the product features and applications of the Dayu Electronics ultrasonic manhole level gauge. For customized selection, installation guidance, or operation and maintenance solutions tailored to specific conditions such as urban pipe networks, sewage/stormwater wells, please feel free to contact the Dayu Electronics technical team. We will provide professional on-site adaptation services to help ensure the stable and reliable operation of urban pipe network water level monitoring systems.
