This case study describes a Mid-Range tier pipeline safety monitoring deployment on a 108 km water transmission main serving a provincial capital in Southeast Asia. The project prioritizes cost-effective leak detection coverage across a challenging geographic footprint where 23 of 35 monitoring stations have no access to mains electricity — requiring solar-powered instrumentation and wireless

1. Project Background A circulating water tank at an industrial site is used for production water supply and reuse management. To ensure proper pump operation and smooth functioning of production equipment, continuous, real-time, and high-precision monitoring of the tank level is required. Since the water surface in the tank experiences fluctuations and may generate disturbance