DC5V Water Heater Flow Sensor 1/2" High Precision Water Flowmeter Hall Sensor Pulse Signal Line

Specification
◎ Model: YF-B1 / YF-B2 / YF-B3
◎ Output Signal: NPN Pulse Signal(If you need PLC, please contact customer service first)
◎ Size: G1/2"
◎ Voltage: 5VDC
◎ Flow Rate: 1-25L/min
◎ Pulse: f=(11*Q) Q=L/min
◎ Pressure: <1.75MPa
◎ Operating Temperature: ≤80℃
◎ Operating Humidity: 35% ~ 90% RH
◎ Ambient Temperature: -20℃ ~ 80℃
◎ Environmental Humidity: 25% ~ 95% RH

Note
◎ Wiring: Red (IN) positive, Black (GND) negative pole, Yellow (OUT) signal output.

Feature
◎ High precision;
◎ Not easy to leak;

Application
◎ Water heater;
◎ Drinking fountain;