Iki gikoresho gikoreshwa muburyo bwuzuye bwa tube / hose yihuta yogusohora kalibrasi, kugenzura vacuum neza neza +/- 0.1Kpa, impamyabumenyi ya vacuum irashobora guhinduka neza mu buryo bwikora.
Umukoresha wa nyuma arashobora guhitamo 4m / 6m / 8m z'uburebure ukurikije tube / hose itandukanye.
Iwacuakarusho