DIGITEN G3/8" Quick Connect Hall Effect Sensor Water Flow Sensor Food-Grade Flowmeter Water Flow Counter Meter 0.3-10L/min - Arduino, Raspberry Pi, and Reverse Osmosis Filter Compatible
<b>Specifications:</b><br>Frequency: F=21 * Q (L / Min) error: ± 2%, current can not exceed 10mA, 450 output pulses/liters, F=constant * units of flow (L / min) * time (seconds).<br>Flow range:0.3-10L/min<br>Working voltage range: DC 5-18 V<br> Operating Temp: ≤80℃<br>Operating humidity: 35%-90%RH<br>Pressure range: water pressure 0.8 MPa below<br> Storage Temperature: -25-80℃<br>Storage humidity: 25%-95%RH<br>Output Waveform: square Wave, output pulse signal.<br> ROHS Compliant.<br>Cable length:15cm.<br>Wiring:Red---VCC(+)<br> Black---GND<br> Yellow----Signal<br><br><b>Package include:</b><br> Flow Sensor x 1