| Natural Frequency ( Hz ) | 10Hz ± 2.5% |
|---|---|
| Coil Resistance（Ω） | 375 ± 2.5% |
| Open Circuit Intrinsic Voltage Sensitivity ( V/m/s ) | 28.8 V/m/s ± 2.5% |
| Sensitivity With Shunt Resistor ( V/m/s ) | 22.9 V/m/s ± 2.5% |
| Typical Spurious Frequency (Hz ) | ＞240Hz |
| Natural Frequency | 28Hz±5% |
|---|---|
| Geophone Case | Vertical Waterproof Land Case |
| Spike | 75mm |
| Lead-in Cable | 1 M |
| Cable O.D | 4.6mm |
