... ;3, hall element for Japan imports, sensitive and reliable;4, flow range: 0.1-3 L/min, working voltage: DC3- ... and parts no crack, relaxation, inflation, and deformation anomaly3Operating voltage rangeDC3-18V, rate 5VDC4Maximum operating current15mA5The output pulse high levelIn ... 5 V rated voltage, the output of the high level requirements in 4 ...