OpenSprinkler › Forums › Hardware Questions › OpenSprinkler Pi (OSPi) › Flow Meter › Reply To: Flow Meter September 28, 2015 at 9:22 am #40381 RayKeymaster 1 volt noise is quite dramatic. Let me do some tests today and I will get back to you. For sanity checking: if you disconnect the sensor terminal or the sensor wires, does it still report flow rate?
