... 4.5 100 V/M/S Low Frequency 3 Component The High Sensitivity 4.5 is used to receive the weak deep and low frequency signal....
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Type GS ONE Equivalent Natural frequency ( Hz ) 10±3.5% Open circuit damping 0.48 to 0.54 Damping with 20KΩ shunt resistor 0.7 Sensitivity (v/m/s) 85....
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... Digital Seismic Detector 1. 1~3 applied for deep seismic prospecting, natural earthquake surveillance and prediction, pulse an...
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