... inflation, and deformation anomaly3Operating voltage rangeDC3-18V4Maximum operating current15mA5The output pulse high levelIn 5 V rated voltage, the output of the ... 5%13Mode of connectionRed: the positive, black: negative, yellow:pulse signal1PC-HS2T1PC-HS2T1PC-HE2PT1PC-HE2TP1PC-HE2T1PC-HS2P-T1PC-HS2T-P1PC ... -HS2T-J DC3-18V Straight Water Flow Meter Sensor Pulse output Model 1PC-HS2P-T