EGL Equipment services Co.,LTD
EGL Equipment services Co.,LTD EGL is a professional geophone manufacturer .
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75mm Spike Seismic Geophone 14Hz Marshy Geophone
Seismic Geophone Parameters
| Type | Seismic Geophone 14Hz |
| Geophone Direction | Vertical or Horizontal Direction |
| Geophone Type | 14 Hz |
| Geophone Case | Waterproof Land Case |
| Spike | Steel Spike length75mm |
| Lead-in | Standard:1mlead-in with O.D.4.6mm Custom Outer Diameter / Lead Distance available |
| Connector Type | *Mueller Clips *Split Spring Clip *KCK Connector( Male or Female / Push Fit or Lock Ring Type) *Kooter Connector( Male or Female /KCL male or KCL female or KC2L-4 Dual ) *Other Connector Type available |
Seismic Geophone 14Hz Vertical in land case with spike 75mm, with 1m leader cable,terminated with Mueller Clip connector.
| Type | EG-14-II |
| Natural Frequency ( Hz ) | 14 Hz ± 5% |
| Coil resistance(Ω) | 375 Ω ± 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 |
| Operating Temperature Range ( ℃ ) | -40℃ TO +100℃ |
| Height ( mm ) | 32mm |
| Diameter ( mm ) | 25.4mm |
| Weight ( g ) | 74g |
| Warranty Period | 3 years |