| Name | Vertical Geophone |
|---|---|
| Natural Frequency | 60Hz±5% |
| Spike | 75mm |
| Lead-in Cable | 1 M |
| Cable O.D | 4.6mm |
| Type | 14Hz Seismic Geophone |
|---|---|
| Natural Frequency | 14Hz±5% |
| Spike | 75mm |
| Lead-in Cable | 1 M |
| Cable O.D | 4.6mm |
| Natural Frequency | 60Hz |
|---|---|
| Name | Seismic Geophone Sensor |
| Spike | 75mm |
| Lead-in Cable | 1 M |
| Cable O.D | 4.6mm |
| Natural Frequency | 5Hz±7.5% |
|---|---|
| Sensitivity | 98±5% V/m/s |
| Case | Waterproof Land Case |
| Lead-in Cable | 1 M |
| Spurious Frequency (HZ) | ≥250 |
| Name | 14Hz Seismic Geophone |
|---|---|
| Natural Frequency | 14Hz±5% |
| Spike | 75mm |
| Lead-in Cable | 1 M |
| Cable O.D | 4.6mm |
| Natural Frequency | 60 Hz Geophone Sensor |
|---|---|
| Usage | Deep Seismic Prospecting |
| Spike | 75mm |
| Lead-in Cable | 1 M |
| Cable O.D | 4.6mm |
| Name | Geophone Sensor |
|---|---|
| Natural Frequency | 5Hz±7.5% |
| Sensitivity | 98±5% V/m/s |
| Lead-in Cable | 1 M |
| Spurious Frequency (HZ) | ≥250 |
| Natural Frequency | 5Hz±7.5% |
|---|---|
| Sensitivity | 80±5% V/m/s |
| Spike | 75mm |
| Lead-in Cable | 1 M |
| Cable O.D | 4.6mm |
| Nature Frequency | 1±10% Hz |
|---|---|
| Working Direction | Vertical Or Horizontal |
| Damping | 0.36±20% |
| Sensitivity（80 Hz）v/m/s | 200±10% |
| DC Resistance Ω | 3300±10% |
| 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 |
