Water Flow Sensor -S401 compatible with Water Control 2Pcs White Unit

Water flow sensor is mainly consists of plastic body, rotor assembly and hall current sensor. It is installed in the hot water inlet end compatible with water flow. When water through the flow rotor assembly, rotor will rotate and will change as the . Hall current sensor output corresponding pulse and feedback to controller, then the controller will control the flow. Can be used compatible with water heaters, credit , water vending machine, flow measurement device. Features - The water flow sensor compatible with water heater, imprinter, automatic water machine, and other flow measuring systems applied. - With stainless steel ball inside the impeller, wear-resistant. - Applied to and from structural stress compatible with the sealing ring, avoid licking with imported hall element, and to adopt pouring sealant to avoid to lick, and age. - Install vertical, the tilt angle should not be exceeded 5 degrees. - Medium temperature should not 120degree. Cord Connection - Red: Positive(+) - Yellow: output. - Black: Negative(-) Specifications - Workspace: 0.3-6L / min - Water pressure: