Ultrasonic Level Meter for Sump Water Level Monitoring in Urban Underground Utility Tunnels [Dayu Electronics]
Due to groundwater seepage in the utility tunnel, water ingress from external openings such as ventilation vents, personnel access points, and material feed ports, water sprayed during firefighting, discharge from maintenance of internal water supply pipes, stormwater and sewage pipes, and circulating hot water pipes, as well as other leakage situations, water accumulation can occur, making necessary level monitoring facilities essential.

To enhance the operation and maintenance management of utility tunnels and achieve digital transformation, an ultrasonic level meter is used to monitor sump water levels. The ultrasonic level meter is designed with multiple alarm interlock points and transmits data to the central control room, enabling real-time level monitoring and automatic start/stop control of pumps.

Additionally, it is easy to install: no zero-point adjustment or calibration is required; simply mount it at the top of the container. It is commonly used in liquid sumps, pipelines, storage tanks, reaction tanks, and other various containers for level measurement, level control, and level alarm functions..
