Land Geophone String（mainly 6X2, 12X1,6X1,10X1,5X2） a.Geophone
element be designed to offer the industry standard, high quality
product. b.Provide high fidelity data in 2-D&3-D surveys in
oil, gas exploration and mineral exploration ; allowing full
bandwidth(10 to 240 Hz) at 2m sec. sampling rate. c.Element is
fully compatible with 24-bit seismic date recording systems.