Min. Order Reference FOB Price
1 Piece US$1.00 / Piece
Product Description
Seismograph Microtremor Geophone 2Hz 3 Component Geophone 2Hz 3c Seismic Sensor Trixial Seismic Geophone Seismic Sensor Seismic Survey Geophone It used for deep seismic survey, natural earthquake prediction monitoring and the measurement of bridge, dam, road and other micro pulse It ...