Description: High Sensitivity: Our Water Flow Sensor Switch is designed with high sensitivity to detect even the slightest changes in water flow. Durable Construction: Made from quality materials, this Water Flow Sensor is built to endure the challenges of regular use. 0.05-1.5L/min. Easy Installation: This water sensor switch is designed for hassle free installation. It can be installed in a variety of systems without requiring any tools or professional help. Energy Efficient: With its intelligent design, our Water Flow Sensor Switch operates with minimal power consumption. This not only makes it eco friendly choice but also helps in reducing your energy bills. Versatile Application: Suitable for water heaters, coffee machines, water dispensers, dishwashers and other household appliances, this Water Flow Sensor Switch is versatile enough to meet a wide range of needs. Size Chart: 38.5mm/1.52inch Package Includes: 1pcsWater Flow Sensor Note: Please allow slightly errors due to manual measurement and different monitors.