G1/4\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\" Water Flow Hall Sensor Switch PE Pipe

G1/4\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\" Water Flow Hall Sensor Switch PE Pipe. Output Waveform:Square Wave,output pulse singal. 1 Piece Water Flow Sensor. Frequency: F=32 Q (L / Min) error:3%. Flow range:0.3-10L/min.

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