The human abilities are only limited. Although there is anything we can do, but at a certain point we need tools to help us. For instance, we need cars to travel although we can do it on foot, but the difference in both of the modes does not need explaining. Similarly when it comes to handle large amounts of liquids and fluids as is a routine in factories, we need a tool known as a liquid level indicator. This tool is the only thing that has enabled a huge amount of liquid to be handled by the humans without getting hurt and keep a steady record of it.

There is no industry on this planet that does not need a liquid level indicator. The fact of its popularity is that there is nothing that can be produced without needing some type of liquid. In the power generation plants where everything re ... Read more »