LGT-20D Seismic Geophone

Instruction: LGT-20D seismic Geophone is compatible with all field data acquisition systems. All operating parameters are confirmed with a proprietary computerized test system during the manufacturing process. This can help the customers to carry on the geological explore in any corner in the world and obtain the detail and correct geological data.     Features: It features stable performance, high fidelity and consistent quality in conventional industrial of coal, Petroleum and natural gas exploration.LGT-20D geophones are used in a various application that are far removed from their original applications as earthquake detectors, engineering vibrations, perimeters defensing.   Suitable Seismic Geophones: Type LGT-20D4.5 LGT-20D10 LGT-20D14 LGT-20D28 Natural Frequency (Hz) 4.5 ± 0.5 10 ± 5% 14 ± 5% 28 ± 5% Open Circuit Damping 0.6 ± 5% 0.3 ± 5% 0.22 ± 5% 0.27 ± 5% Damping with Shunt Resistance 　 0.7