Chirp! The Plant Watering Alarm
Liquid Flow Meter - Brass 1/2" Nominal Threaded
Water Flow Sensor - Plastic 1/2" NPS Threaded
DFRobot Gravity: Digital Water Flow Sensor For Arduino - 1/8"
DFRobot Gravity: Water Flow Sensor (1/2") For Arduino
KnowFlow Basic Kit - A DIY Water Monitoring Basic Kit
Phidgets USB Encoder 1-Input w/ FlowBotics App
Phidgets USB Encoder 4-Input w/ FlowBotics App