EGL Equipment services Co.,LTD
EGL Equipment services Co.,LTD EGL is a professional geophone manufacturer .
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Seismic Geophone 40Hz Vertical with KCK Male connector (408 connector)
| Type | Single Geophone 40Hz |
| Geophone Direction | Vertical Direction / Horizontal Direction |
| Geophone Type | 40Hz |
| 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 |
Single geophone 40Hz Vertical in land case with spike 75mm, with 1m leader cable,terminated with KCK Male connector (408 connector).
| Type | EG-40-II |
| Natural Frequency ( Hz ) | 40 ± 5.0% |
| Coil resistance(Ω) | 540 ± 5.0% |
| Open Circuit Damping | 0.620 ± 5.0% |
| Damping With Shunt Resistor | 0.648 ± 5.0% |
| Open Circuit Intrinsic Voltage Sensitivity( v/m/s ) | 32.5 v/m/s ± 5.0% |
| Sensitivity With Shunt Resistor ( v/m/s ) | 30.3 v/m/s ± 5.0% |
| Damping Calibration-Shunt Resistance(Ω) | 7500 |
| Harmonic distortion ( % ) | ＜0.20% |
| Typical Spurious Frequency (Hz ) | ≥300Hz |
| Moving Mass ( g ) | 9.3g |
| Typical case to coil motion p-p ( mm ) | 1.8mm |
| Allowable Tilt | ≤20º |
| Operating Temperature Range ( ℃ ) | -40℃ TO +100℃ |
| Height ( mm ) | 32 |
| Diameter ( mm ) | 26 |
| Weight ( g ) | 80 |
| Warranty Period | 3 years |