3/4 Hall Effect Liquid Water Flow Sensor Switch Counter 1-30L/min S403

Flow range: 1-30L/min. Output waveform: square wave. Frequency: F=5.5 Q(L/Min). Rectifier Diodes. Severe impact and chemical erosion are strictly prohibited. Switching Diode. Allowable pressure resistance: water pressure below 1.75Mpa.

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