Water flow sensor flowmeter Hall flow sensor Water control DN15 1-30L/min M100

Water flow sensor flowmeter Hall flow sensor Water control DN15 1-30L/min M99

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Water Flow Sensor Flowmeter Hall Control 1-30L/min 1.75Mpa DC 3.5V~24V New

1" Digital Turbine Flow Meter, LCD Digital Display Flowmeter, Gas Oil Fuel Fl...