Ubundi buryo bwo kubika ibyuma bipima ibiro, kuba ahantu hato bituma habaho impinduka zoroshye mu mwanya wabyo, ariko bigakomeza guhuza ubwoko butandukanye bw'ibyuma bipima ibiro. Kubera urunigi rukomeye rwa DHZ n'umusaruro wabyo, imiterere y'ibikoresho iraramba kandi ifite garanti y'imyaka itanu.