Uxcell Stainless Steel One Ball Liquid Level Sensor Vertical Float Switch, 13.5 cm Product Name : Water Flow Sensor; Model : SEN-HW06W; Flow Range : 0.15-1.5L/min; Working Voltage & Current : DC4.5V-18V, 10mA Rated Voltage : DC5V; Pulse Duty Factor : 50 %; High Level of Pulse Output : &gt;4.5V; Low Level of Pulse Output : &lt;0.5V : 0.8Mpa; Insulation Performance(Min.) : 100M ohm; Connector Type : 3PinJST Connector; Main Material : POM Inside Magnet Quantity : 2; Total Size : 54 x 41x 23mm / 2.1" x 1.65" x 0.91"(L*W*T); Inlet Outlet Thread Diameter : G1/4"; Cable Length : 32cm / 12.6" Body Color : White; Weight : 28g; Package Content : 1 x Water Flow Sensor