Guharura ubunini bw'amazi ari mu gitereko kidatunganye
Urasabwe kwerekana ibipimo muri milimetero
D - uburebure bw'ikibindi
H - Urugero rw'amazi
L - uburebure bw'ikintu
Iyo porogarama izoharura ubunini bw’amazi ari mu gitereko c’amazi, ubunini bwose n’ubuntu bwo mu gitereko, n’uburebure bw’aho hantu.