S201C PC Water Flow Sensor - Transparent (DC 5~15V)
Water pressure resistant: >1.75MPa; Working voltage: DC 5~15V; Insulation impedance: >100Mohm; Accuracy: 1~30L/min+/-10%; Flow pulse: (5 x Q)Q=L/min +/-3%; Output pulse high level: >DC 4.7V input voltage: 5V; Output pulse low level: <DC 0.5V; Output duty cycle: 50%+/-10%; Inner diameter: 1.3cm; External diameter: 1.9cm