This hall water flows sensors delivers excellent accuracy with a flows rate of 30L / h and only ±5% error, ensuring stable and accurate water flows for coffee machines and water purifiers to enhances brewing and drinking Make of ABS, lasting 3x longer than metal alternatives in water exposing environments like kitchens and labs Suitable for various devices including coffee makers, water purifiers, and dispensers, offering strong compatibility to upgrade existing equipment across brands and models Features a 1 / 4in quick Connecting structure for easy installation without tools Users can complete setup in just 15 seconds, ideal for frequent disassembly in offices use Operates at just 5V with 50% reduced energy usage compared to traditional flows meters, perfect for users to save power and protect the environment, Manufacturer: ZEPFJHE