Single Seismic Geophone 8Hz

Single Seismic Geophone 8Hz:

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 Structrue available.

Type: 8Hz-I

Natural Frequency ( Hz ): 8 ± 5%

Coil resistance(Ω): 375 ± 5%

Open Circuit Damping : 0.337 ± 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 ): 24.9 v/m/s ± 5%

Damping Calibration-Shunt Resistance (Ω): 2400Ω

Harmonic distortion( % ): ＜0.2%

Typical Spurious Frequency (Hz ): ≧240Hz

Moving Mass ( g ): 11.3g

Type: 8Hz-II

Natural Frequency ( Hz ): 8 ± 5%

Coil resistance(Ω): 395 ± 5%

Open Circuit Damping : 0.38 ± 5%

Damping With Shunt Resistor : 0.71 ± 5%

Open Circuit Intrinsic Voltage Sensitivity( v/m/s ): 28.0 v/m/s ± 5%

Sensitivity With Shunt Resistor ( v/m/s ): 23.0 v/m/s ± 5%

Damping Calibration-Shunt Resistance (Ω): 1800Ω

Harmonic distortion( % ): ＜0.2%

Typical Spurious Frequency (Hz ): ≧180Hz

Moving Mass ( g ): 11.0g

Single Seismic Geophone 8Hz Images