Freeboard ladle & casting mold level control Precise, contact-free level control of up to 1600 ° C hot molten metal in ladles and casting molds. Tags:level measurement (tag)Level sensor (tag)Melting furnace (tag)Metal industry (tag)Molten metal (tag)OndoSense apex (tag)OndoSense FurnaceProtect (tag)Radar sensor (tag)Radar solution (tag)steel industry (tag)