The Vega EL 4 is a multi-purpose level switch specifically designed for conductive liquids. Its framework features dependable pump management through a number of rod probe that guarantees high flexibility to its users. Furthermore, the EL 4 is capable of lessening stocks using interchangeable rod probes that can be used perfectly as an overfill and dry run protection compatible with VEGATOR 256C and VEGATOR 632 signal conditioning instruments.