EGL EQUIPMENT SERVICES CO.,LTD
Professional Geophone and Hydrophone Supplier
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Single Seismic Geophone 14Hz:
Equipped in Land Case with 1Meter Leader Cable(Custom Lead Distance optional) and Terminated with Clips( Split Spring Clips,Mueller Clips KCK Connector or Kooter Connector optional). With Vertical Direction, Horizontal Direction and 3 Component Structure available.
Type: 14Hz-I:
Natural Frequency ( Hz ): 14 ± 5%
Coil resistance(Ω): 375 ± 5%
Open Circuit Damping : 0.2 ±5%
Damping With Shunt Resistor : 0.6 ± 5%
Open Circuit Intrinsic Voltage Sensitivity( v/m/s ): 28.8 v/m/s ± 5%
Sensitivity With Shunt Resistor ( v/m/s ): 18.2 v/m/s ± 5%
Damping Calibration-Shunt Resistance(Ω): 640Ω
Harmonic distortion ( % ): ＜0.2%
Typical Spurious Frequency (Hz ): ≧240Hz
Moving Mass ( g ): 11.6g
Typical case to coil motion p-p ( mm ): 2mm
Allowable Tilt : ≦20º
Type:14Hz-II (Equivalent to GS-20DX,14Hz):
Natural Frequency ( Hz ): 14 ± 5%
Coil resistance(Ω): 395 ± 5%
Open Circuit Damping : 0.22 ±5%
Damping With Shunt Resistor : 0.51 ± 5%
Open Circuit Intrinsic Voltage Sensitivity( v/m/s ): 28.0 v/m/s ± 5%
Sensitivity With Shunt Resistor ( v/m/s ): 20.0 v/m/s ± 5%
Harmonic distortion ( % ): ≦0.2%
Moving Mass ( g ): 11.0g
Typical case to coil motion p-p ( mm ): 1.5mm
Allowable Tilt : ≦20º