Protocontrol instruments manufactures magnetic float level switches for point level detection of liquid in all vessels. These switches are also suitable for corrosive chemicals, food industry, lubricating systems for machine tools, printing, packing, and spms. These magnetic float level switches can operate without external power and provide a long, troublefree service. Some of the salient features of these magnetic float level switches are high repeatability; minimize shock effects, vibration and pressure. These switches are hermetically sealed and incorporate a magnet with float that moves directly with the liquid surface. These magnetic float level switches are available with a construction of ss made float material and wetted parts. The company supplies these magnetic float level switch with flange form mounting and 2 a resistive at 230 v ac potential-free output contact rating.