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.

[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 ...

The fuel tank pressure sensor is part of the fuel pump assembly and is mounted on top of the tank or inside the tank. It’s part of the evaporative emissions system (commonly referred to as ...