Deep Seismic Prospecting Geo Phone 60 Hz Geophone Sensor
Geo Phone for deep seismic prospecting, natural earthquake surveillance and prediction, pulse and microseismic measurement for bridge and highways, etc.
| Type | Deep Seismic Prospecting Geo Phone 60 Hz Geophone Sensor |
| Geophone Direction | Vertical Direction / Horizontal Direction |
| Geophone Type | 60Hz |
| 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 |
| Type | EG-60-II |
| Natural Frequency ( Hz ) | 60Hz ± 5% |
| Coil resistance(Ω) | 1450 ± 5% |
| Open Circuit Damping | 0.49 ±5% |
| Damping With Shunt Resistor | 0.573 ± 5% |
| Open Circuit Intrinsic Voltage Sensitivity ( v/m/s ) | 48.0 v/m/s ± 5% |
| Sensitivity With Shunt Resistor ( v/m/s ) | 34.0 v/m/s ± 5% |
| Damping Calibration-Shunt Resistance (Ω) | 3600Ω |
| Harmonic distortion ( % ) | ＜0.2% |
| Typical Spurious Frequency (Hz ) | ≧300Hz |
| Moving Mass ( g ) | 7.3g |
| Typical case to coil motion p-p ( mm ) | 1.2mm |
| Allowable Tilt | ≦20º |
| Operating Temperature Range ( ℃ ) | -40℃ TO +100℃ |
| Height ( mm ) | 32mm |
| Diameter ( mm ) | 26mm |
| Weight ( g ) | 80g |
| Warranty Period | 3 years |
