Hey everyone, I hope I've got the right forum here, please feel free to let me know if not! I'm currently working on a small boat project and need a way to detect when the water is getting shallow. It doesn't need to be too accurate I'd simply like to be able to tell when it's less than about a me…

Depth Sensor/Sounder for Mini Boat

MarkT November 22, 2017, 10:04pm 3

Yes, the acoustic impedance of water is 3500 times higher than that of air, which means a transducer
for one is hopeless for the other!

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