Calibrating the system using a bowl of clean water. There is no single parameter that determines the quality of a water sample, so the pollution monitor has no less than five different sensors.

The new BinMaster ToughSonic TC-100 and TC-200 non-contact ultrasonic sensors include general-purpose and chemical-resistant ...

[Renzo Mischianti]’s friend has to keep a water tank topped ... printing the sensor enclosure was recently released, and that likely means we’ll soon see a post about this system being ...