Since he wanted to monitor the water level in the tank, he made a level indicating system. Everything was going well until one day out of nowhere it stopped working, only returning 0’s as the level.

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.

Your RV has an on-board fresh water supply, as well as holding tanks to capture the gray water from the sinks and black water. ... RV manufacturers include tank-monitoring systems.

Nice weather through Monday, very gusty with storms … 22 hours ago ...

LoneStar Tracking has released a water tank monitoring system. The device operates anywhere in the world and takes four measurements per day. Farmers and Ranchers can view water levels of the ...