1.Water Flow Switch adopts a Magnetic Reed Switch, G3/4 male threaded ports each end. Equipped with filter water entry.2.Mainly used for water heater, boiler, water dispensers, coffee machines, hot card machines, steam equipment, water system, the campus card sales, selling self-help water systems, water treatment equipment, cooling systems, mechanical equipment, instrumentation.3. Three wire connection: Red for positive, black for negative, yellow for pulse signal. Specifications:Product Name: Water Flow SensorMaterial: Brass(Shell)Size: 50mm x 30mm x 33mm / 1.97" x 1.18" x 1.3"(L*W*H)Cable Length: 300mm / 11.81" Liquid Temperature: Not More Than 60CRated Voltage: DC 5VMax Current: 10mA(DC 5V)Maximum water pressure: 1.
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