Tlhaloso e Khutšoanyane:

Jwalo ka hydrophone ya vector ya 2D, Frankstar VS22 e sebedisa velocimeter ya magnetoelectric bakeng sa ho lemoha matshwao. E loketse ho sebediswa ho lemoha acoustic, ditsamaisong tsa acoustic array tse ka tlasa metsi le di-platform tse hulwang ka tlasa metsi.