OpenSprinkler › Forums › Hardware Questions › OpenSprinkler Pi (OSPi) › Modifying OsPi 1.43+ to support SN2 › Reply To: Modifying OsPi 1.43+ to support SN2 August 22, 2021 at 3:28 am #70955 DarcyWParticipant Okay… So at 20 L/min, the Flow Pulse Frequency would be (5.0 x 20) Hz, x 60 for pulses per minute, = 6000. So, 20,000 mL / 6000 = 3.333 mL per pulse, or 300 pulses per litre. Does that seem right?
