SENSTREE G1/2 ’’ Flow Hall Sensor with NPT Thread, 1-30L/Min Flow Meter, Flowmeter Counter, Arduino, Raspberry Pi, and Reverse Osmosis Filter Compatible

SENSTREE G1/2 ’’ Flow Hall Sensor with NPT thread, 1-30L/Min Flow Meter, Food Grade Flowmeter Counter, Arduino, Raspberry Pi, and Reverse Osmosis Filter Compatible Specifications: Frequency: F=7.5 * Q (L / Min) error: ± 2% , current can not exceed 10mA, 450 output pulses/liters. F=onstant * units of flow (L / min) * time (seconds) Flow range:1-30L/min Maximum current:10 mA(DC 5V) Working voltage range: DC 5-18 V Load capacity: ≤10 mA(DC 5V) Operating Temp: ≤80℃. Operating humidity: 35%-90%RH Allow compression: Water pressure 1.75 Mpa below Insulation resistance: >100M OHM Storage Temperature: -25-80℃ Storage humidity: 25%-95%RH Output Waveform: square wave, output pulse signal. Cable length:15cm. It is mainly used in water heaters, coffee machines, water purifiers, drinking fountains, beverage machines, campus smart card equipment, etc. Refer to the wiring: Red wire: VCC(+) Black wire: GND(-) Yellow wire: Signal output