A radar beam focused like a laser! Good focusing delivers security The latest cutting-edge technology from the world leader: the unsurpassed focusing of VEGAPULS 64. This enables the radar beam to be targeted at the liquid surface with pinpoint accuracy, avoiding internal obstructions like heating coils and agitators. This new generation of level sensors is also completely unaffected by condensation or buildup and has the smallest antenna of its kind. Simply world-class!