Product model: SUMZ1-41C Product Name: Water Flow Sensor Rated voltage / current: DC = 5V, 10mA Output voltage: above high level, low level below 0.5V; pulse duty ratio: 50% Electrical strength: AC500V, 50HZ Pressure resistance: 0.8MP Insulation resistance: >100MΩ Flow range: 0.15-1.5L m3/h Use medium: water Hall principle: pulse signal output Housing material: POM food grade Installation method: any direction