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G1/2" Hall Liquid Water Flow Sensor Switch Flowmeter Meter 1-30L/min SEN-HZ21WI

FL-408NPT Water Flow Sensor G1/2 NPT Thread Hall Flow Meter 1.75 Mpa Below

G1/2 Hall Effect Liquid Water Flow Sensor Switch Flowmeter Meter 1.2-12L/min

G1 Hall Effect Water Flow Sensor Switch Meter Counter 1-60L/min