GS-11D
GS-11D Geophone
Compilation of ground motion measurements
GS-11D Geophone
The The GS-11D is manufactured by Geospace Technologies. It is a high output, rotating coil geophone designed and built to withstand the shocks of rough handling. The precision springs of this field proven geophone are computer designed and matched to optimize performance specifications even under the most extreme conditions.
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GS-11D Specifications |
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Natural Frequency (Fn) |
4.5 ± .75 Hz |
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Coil Resistance |
380 Ohms |
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Intrinsic Voltage Sensitivity |
.81 V/in/sec (.32 V/cm/sec) |
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Normalized Transduction Constant |
042 (sq.root of Rc) |
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Open Circuit Damping |
.34 ± 20% |
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Damping Constant |
762 |
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Optional Coil Resistances ± 5% |
56,160 Ohms |
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Moving Mass ± 5% |
23.6 g |
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Typical Case to Coil Motion P-P |
.18 cm |
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Height |
3.35 cm |
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Diameter |
3.18 cm |
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Weight |
111 g |