Yf-s201 Water Flow Sensor -1/2

External threads: 1/2′′ temperature: -25~+80 ââÆ’ Allowing pressure: pressure 1.75Mpa Operating humidity range: 35%~90%RH (no frost) Use temperature: 80 ââÆ’ Load capacity: 10 mA (DC 5V) Working voltage range: DC 5~18 v Maximum operating current: 15 mA (DC 5V) The lowest rated working voltage: DC4.5 5V-24V Quantityà Â1⁄4Å¡1PC Size : 6cm X 4cm /2.36” X 1.57” Color : Black Packaging 1PC x water flower sensor