3X(1Pcs Water Sensor DN25 DC3.5-24V 1 Inch 2-100L/Min Hall Flowmeter2435

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G1/2" 1-30L/min Water Flow Sensor Switch Flow Meter Flowmeter Water Control

F009 1-1/2" BSP Water Flow Sensor Switch Flow Meter Flowmeter Control 5-150L/min

VORTEX LIQUID FLOW METER SENSOR G1/2M DN8 M12 0.9-10 l/min