DN15 Liquid Water Flow Flowmeter Water FlowSwitch 1-25L/min External Thread

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DN15 G1/2" Water Flow Hall Sensor Switch 1-25L/min- Flow Meter Water Flow Sensor

G1/2" DN15 2-30L/min Water Flow Sensor Hall Switch Flow Meter Control Counter

1Pcs Water Sensor DN25 DC3.5-24V 1 Inch 2-100L/Min Hall Flowmeter Heat5962

1Pcs Water Sensor DN25 DC3.5-24V 1 Inch 2-100L/Min Hall Flowmeter Heat6441

1Pcs Water Sensor DN25 DC3.5-24V 1 Inch 2-100L/Min Hall Flowmeter Heat3008