Kern ece n series bench platform scales kern ece 20k 2n the kern ece 20k 2n is a bench scale which is uncomplicated easy to use and ideal for measurements of larger objectsthe scales feature a particularly large plastic weighing plate with dimensions of 320 x 260mm despite its large plate the scales are still portable and ideal for use in multiple applications the flat construction makes the scales easy to carry under the arm and battery power allows it to be used wherever you need it