Which device is used to determine the flow rate in a pool?

The flow meter is specifically designed to measure the flow rate of water in a pool system. It provides precise information about how much water is moving through the circulation system, usually measured in gallons per minute (GPM) or liters per minute (LPM). This measurement is crucial for pool operators because maintaining the appropriate flow rate is essential for effective filtration, chemical distribution, and overall pool maintenance.

Understanding the flow rate aids in ensuring that the pool’s water turnover meets health and safety standards, allowing the filtration system to adequately remove contaminants and keep the pool water clean. Flow meters can be installed in various locations along the plumbing of the pool, enabling operators to monitor performance and make necessary adjustments to the system.

While other devices listed can provide important information about the pool system—such as a pressure gauge reflecting pressure within the system, a paddle wheel indicating flow in some applications, and a water level indicator showing water levels—none are as specifically focused on flow rate measurement as the flow meter. Thus, a flow meter is the most appropriate device for this purpose.