G1/2" Hall Effect Water Flow Sensor Switch DC Meter Control 5-15VOOTDTY Feature:The water flow sensor is mainly composed of plastic body valve, rotor assembly and Hall current sensor Can be used for water heaters, credit card machine, water vending machine, flow measuring device. Stainless steel rotor shaft inlaid, durable to wearSealing ring with upper and lower force structure never leaksMounted vertically, should not exceed 5 degrees of inclination. Medium temperature should not exceed 120°c Specification: Material: Plastic/Monocrystalline Color: Transparent Working Voltage: DC 5 - 15V Maximum Working Current: 15mA (DC 5V). Operating voltage range: DC 5 - 15 v.Load capacity: le; 10 mA (DC 5V). Operating temperature: le; 80°cOperating Humidity Range: 35% - 90%RH (No Frost)Pressure Approval: 1.75mpa PressureStorage Temperature: -25 - +80°cSave Humidity: 25%-95%RHflow Range: 1-30L/minInsulation Resistance:gt; 100MOmega; Accuracy (in 1 - 30l MIN): ± 10%Flow Pulse Characteristics (5xQ): Q = L/Min ± 3%Output Pulse Duty Cycle: 50% ± 10%External Threads: Approx. 1/2" Interface Type: 1/2" (1/2" Pipe) Dimension: 54x29mm/2.13x1.14" (L x W) Quantity: 1 PcNote:1. Transition: 1cm=10mm=0.39 inch2. Please allow 0-3cm error due to manual measurement. Pls make sure you don't mind before you bid.3. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package Included:1 Pc x Water Flow Sensor Switch