Ana amfani da shi don buga alamun a lokacin gwajin raguwar ruwa.
Cikakken abu mai haske, don hana zane na bugawa a ƙarƙashin matsin lamba, yana shafar sakamakon aunawa.
1. Tazarar bugawa da daidaito: 250mm, 350mm, 500mm ± 1mm (inci 10, inci 8 zaɓi ne)
2. Girma: 600mm × 600mm × 40mm (L × W × H)
3. Nauyi: 0.5kg