Min. Order Reference FOB Price
1 Piece US$1.00-200.00 / Piece
Product Description
40Hz geophone (ST-14N) in vertical direction (P wave) and horizontal direction (S wave) available, which are suitable for deep seismic exploration, advance perdiction, natural seismic survey, pulsating microseismic survey of bridges, dams, highways and railways, safety monitoring, engineering pulse ...