Emkhakheni wezakhi ze-elekthronikhi, ikakhulukazi ngaphakathi kwesimo sobuchwepheshe be-sensor, iqhaza labalawuli be-checkweigher libaluleke kakhulu. Lawa madivayisi ayinkimbinkimbi aklanyelwe ukuqinisekisa ukunemba nokuthembeka kwezilinganiso zesisindo ezinhlelweni ezahlukahlukene zezimboni .. Isilawuli se-checkweigher sisebenza njengobuchopho ngemuva kohlelo lwe-checkweigher, olusetshenziselwa ukuqinisekisa isisindo sesikhathi