3/4" NPT Hall Sensor Flow Meter
3/4" NPT Hall Sensor flow meter for Smart Recirculation Control.
3 pin female JST connector
black: GND, red: VCC, yellow: PULSE.
working voltage 3.3v - 18v.
stainless steel with plastic turbine
safe for potable water
maximum working pressure 1.75MPa
flow range 2-45 l/min
operate up to 80C
flow formula F = (8.1Q - 5) ±10% where F is the pulse frequency in Hz and Q is the flow in l/min