1Mainly used in petrochemical industry, water works, farmland garden irrigation and other fields. 2High sensitivity, waterproof, heatresistant, pressureresistant, coldresistant. 3Simple structure, easy to install, G2 inch external thread interface, convenient and practical. 4Made of high quality material, safe and ecofriendly, stable and long service life. 5The flow range of 10200L/min, working voltage is DC324V, pressure resistance range is 1.75MPA. Condition: 100% Brand New Item Type: Water Flow Sensor Material: Plastic Model: YF-DN50 Interface Size: G2 Inch External Thread Flow Range: 10-200L/min Working Voltage: DC3-24V Pulse Characteristics: F=0.2*Q Pressure Resistance Range: 1.75MPA 1 x Water Flow Sensor