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YF-S201 Water Heater DN15 Water Flow Sensor - Black
Internal diameter: 1.2cm; External diameter: 2cm; Min. rated working voltage: DC 5~24V; Max. working current: 15mA (DC 5V); Working voltage: DC 5~18V; Load capacity: <=10mA (DC 5V); Working temperature: <80'C; Humidity: 35~90%RH; Water pressure: <1.75Mpa; Storage temperature: -25~80'C; Storage humidity: 25~95%RH.