Kern mobile entry level bench scale kern fce 30k10n the kern ffce 30k10n is a portable bench scale that is suitable for parcel rooms or for weighing basic items the scales are low cost entry level accurate mobile and practicalthe scales have a speedy response and will give steady weighing values within 2 seconds they include a plastic weighing plate with dimensions of 252 x 226mm a large size lcd display with digit height of 25mm and can be powered using mains or batteries the scales