| Natural Frequency | 4.5Hz±10% |
|---|---|
| Coil Resistance | 375Ω±5% |
| Open Circuit Intrinsic Voltage Sensitivity | 28.8 V/m/s ±5% |
| Moving Mass | 11.3g |
| Operating Temperature Range | -40℃ TO +100℃ |
| Natural Frequency ( Hz ) | 60Hz ± 5% |
|---|---|
| Sensitivity With Shunt Resistor ( V/m/s ) | 48.0 V/m/s ± 5% |
| Coil Resistance | 1450 Ω ± 5% |
| Moving Mass | 7.3g |
| Harmonic Distortion ( % ) | ＜0.2% |
| Natural Frequency ( Hz ) | 10Hz ± 2.5% |
|---|---|
| Coil Resistance（Ω） | 395Ω ± 2.5% |
| Open Circuit Damping | 0.316 ± 2.5% |
| Damping With Shunt Resistor | 0.7 ± 2.5% |
| Open Circuit Intrinsic Voltage Sensitivity( V/m/s ) | 27.5 V/m/s ± 2.5% |
| Natural Frequency | 60Hz |
|---|---|
| Name | Seismic Geophone Sensor |
| 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 |
| Natural Frequency | 2Hz Seismic Geophone |
|---|---|
| Sensitivity (v/m/s) | 200±10% |
| Spike | 75mm |
| Lead-in Cable | 1 M |
| Geophone Case | Vertical Land Case |
| Name | 14Hz Seismic Geophone |
|---|---|
| Natural Frequency | 14Hz±5% |
| Spike | 75mm |
| Lead-in Cable | 1 M |
| Cable O.D | 4.6mm |
| Natural Frequency | 10Hz±5% |
|---|---|
| Geophone Case | Vertical Waterproof Land Case |
| Spike | 75mm |
| Lead-in Cable | 1 M |
| Cable O.D | 4.6mm |
| Natural Frequency | 60Hz±5% |
|---|---|
| Name | 60Hz Vertical Geophone |
| Spike | 75mm |
| Lead-in Cable | 1 M |
| Cable O.D | 4.6mm |
| Natural Frequency | 60Hz±5% |
|---|---|
| Name | Vertical Geophone |
| Spike | 75mm |
| Lead-in Cable | 1 M |
| Cable O.D | 4.6mm |
