YF-S402 Water Flow Sensor

Description : Color: White + black Material: PVC Specification: Minimum rated working voltage: DC 5~24V; Max. working current: 15mA (DC 5V); Working voltage range: DC 5~18V; Load capability: <= 10mA (DC 5V); Working temperature: <= 80'C; Humidity range: 35%~90%RH (no frost); Water pressure: <1.75Mpa; Storage temperature: -25~80'C; Storage humidity: 25~95%RH; Flow range: 1~5L/min'; Frequency: 4380 pulse for 1L through the sensor Features: Lightweight, Small in size, Easy to install; With stainless steel axis in the wheel, abrasion resistant; Sealing ring design to prevent water leaks; Compliant with RoHS standard Application: Suitable for water heat er, POS terminal, automatic water dispenser etc. Other: Installation direction: Vertical (inclination should not exceed 5 degrees)