1PC YF-DN50 water flow sensor YF-DN40 turbine flowmeter 1.5 inch 2 inch tube
1PC YF-DN50 water flow sensor YF-DN40 tur. 6 Flow pulse characteristics (0.2 Q) Q=L/Min±3%. 9 Output pulse duty cycle 50%±10%. Black GND connect to negative pole. 6 Flow pulse characteristics f=(0.5 Q) Q=L/Min conform to.