By float
It detects the level with a float. There are infinity of models, shapes and specific applications. Suspended floats. It is the easiest and most economical system for level control in tanks and wells. It is a float suspended in a cable that when reaches the water level it tilts its position by activating an internal microswitch. Currently all models are free of mercury. We have different cable lengths and materials. Magnetic switches for vertical installation. A magnetic float moves by an inmersor activating a contact (or several) situated in the indicated point(s). The fixing part of the top of the [...]