Which type of equipment is essential for detecting leaks in water distribution systems?

Acoustic monitors and pressure sensors are essential tools for detecting leaks in water distribution systems because they are specifically designed to listen for the sounds associated with water escaping from pipes or fittings, as well as measure pressures that could indicate a drop due to a leak. Acoustic monitors use advanced technology to detect the noise generated by leaking water, which can help pinpoint the location of the leak. Pressure sensors can identify abnormalities in water pressure, which often signifies a breach in the system.

While flow meters are useful for understanding water usage and monitoring flow rates, they do not inherently detect leaks directly. Water softeners and chlorination units, on the other hand, are related to water treatment rather than leak detection, and therefore do not serve the purpose of identifying leaks within distribution systems.