Tlhaloso e Khutšoanyane:

Frankstar VS32 ke hydrophone ea vector ea 3D e sebelisang velocimeter ea piezoelectric e le karolo ea eona ea ho lemoha. E sebetsa haholo ho lemoha acoustic, li-acoustic arrays tse ka tlas'a metsi, likoloi tse huloang ka tlas'a metsi le masimo a mang a amanang le eona.