There are different types of Level switches w.r.t to applications such as RF Admittance, Capacitance, Vibrating Fork (Tuning Fork), Rotating Paddle, Cable Float, Diaphragm have the basic function of turning ON/OFF at itís fixed mounting position. It is mostly required for protection of a Tank Or Silos Or Container from overflow or empty position so as to maintain the maximum or minimum level of the Liquids/Solids.