Dayu Electronics Road Waterlogging Sensor: Real-Time Water Depth Monitoring with Full-Scene Coverage
In urban flooding prevention systems, real-time and accurate waterlogging monitoring is key. Dayu Electronics' latest road waterlogging sensor installs an "electronic eye" at urban flood-prone points, supporting smart flood control upgrades.
The transducer measures only φ21mm×H13mm, with a circuit board of 28mm×28mm, and can be directly embedded into narrow spaces such as manhole covers and streetlight bases, requiring zero installation modification without affecting road aesthetics or traffic flow. The IP68 protection rating and 1MPa pressure resistance ensure stable operation under harsh conditions such as heavy rain scouring and vehicle rolling, with a wide operating temperature range of -20°C to 60°C, covering climate differences across northern and southern China.

Measurement accuracy reaches ±0.5% (of maximum range), providing centimeter-level data that reflects waterlogging changes in real time, offering precise support for flood control decisions. It operates on a wide voltage supply of 1.5V to 5V, compatible with battery and solar power solutions. With the ModBus standard protocol and TTL output, it easily integrates into urban IoT platforms for remote data transmission and centralized management.
Application Areas: Full-Scene Coverage, Multi-Dimensional Protection
Urban transportation hubs: Deployed under overpasses and at tunnel entrances to monitor water depth in real time, linking with traffic signal systems to automatically divert traffic flow.
Municipal drainage networks: Integrated into stormwater wells to monitor water level changes, assisting smart scheduling of drainage pumping stations.
Scenic areas and campuses: Installed in densely populated areas, with audible and visual alarm devices to remind pedestrians to avoid waterlogging hazards.
Industrial parks: Used for monitoring low-lying areas in factory zones to prevent equipment immersion and safety accidents.
