Magnetic float level switches from protocontrol instruments are applied for the point level detection of liquid in all types of vessels. These are appropriate for corrosive chemicals, food industry, lubricating systems for machine tools, printing & packing and spms. external power is not required for the operation. These switches provide long, trouble-free service. The switches reduce the effects of shock, vibration and pressure with high repeatability. The company delivers two types of level switches viz top-mounted vertically guided and side-mounted. Stainless steel is used to make standard steel. There are also other floats of pp, pu.