Ubunzima obuxande buvumela ukupakishwa okukhuselekileyo kwaye kufumaneka kumaxabiso abizwa ngokuba yi-1 kg, 2 kg, 5 kg, 10 kg kunye ne-20 kg, eyanelisayo iimpazamo ezivumelekileyo zodidi lwe-OIML F1. Ezi zisindo zikhazimlisiweyo ziqinisekisa uzinzo olugqithisileyo kubomi bayo bonke. Ezi zisindo zisisisombululo esifanelekileyo sokuhlamba kunye nokusetyenziswa kwegumbi elicocekileyo kuwo onke amashishini.
Yinyani ekudala iqinisekisiwe ukuba umhlaziyi uya kwaneliseka yiyointo efundekayo yephepha xa ujonga