EGL Equipment services Co.,LTD
EGL Equipment services Co.,LTD EGL is a professional geophone manufacturer .
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Seismic Geophone 8Hz Vertical with KCK Male connector (408 connector)
| Type | Single Geophone 8Hz |
| Geophone Direction | Vertical Direction / Horizontal Direction |
| Geophone Type | 8Hz |
| 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 8Hz Vertical in land case with spike 75mm, with 1m leader cable,with one D-Loop , terminated with KCK Male connector (408 connector) .
| Type | EG-8-II |
| Natural Frequency ( Hz ) | 8 Hz ± 5% |
| Coil resistance(Ω) | 375Ω ± 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 |
| 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 |
All parameters specified here in are rated at a temperature 20℃±2℃ .