| Name | Geophone Seismic Sensor |
|---|---|
| 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% |
| Name | 4.5hz Geophone Seismic Sensor |
|---|---|
| Sensitivity | 28.8 V/m/s |
| Coil Resistance | 375Ω |
| Direction | Vertical |
| Diameter | 25.4 Mm |
| Name | Geophone Seismic Sensor |
|---|---|
| Natural Frequency ( Hz ) | 10Hz ± 5% |
| Voltage Sensitivity ( V/m/s ) | 28 V/m/s ± 5% |
| Coil Resistance | 395 Ω ± 5% |
| Moving Mass | 11g |
| Name | Geophone Seismic Sensor |
|---|---|
| Frequency | 4.5 Hz |
| Sensitivity | 28.8 V/m/s |
| Coil Resistance | 375Ω |
| Diameter | 25.4 Mm |
| Name | Geophone Seismic Sensor 2Hz |
|---|---|
| Natural Frequency | 2Hz±10% |
| Coil Resistance | 6040Ω±5% |
| Sensitivity/G (v/cm.s-1) | 2Hz±10% |
| Moving Mass | 60g |
| Name | 14Hz Geophone Seismic Sensor |
|---|---|
| Natural Frequency ( Hz ) | 14Hz ± 5% |
| Voltage Sensitivity ( V/m/s ) | 28 V/m/s ± 5% |
| Coil Resistance | 395 Ω ± 5% |
| Moving Mass | 11g |
| Natural Frequency ( Hz ) | 10Hz ± 2.5% |
|---|---|
| Name | SG10 Geophone Seismic Sensor |
| Harmonic Distortion ( % ) | ＜0.075 |
| Typical Spurious Frequency ( Hz ) | ＞240 |
| Moving Mass ( G ) | 8.4 |
| Name | Geophone Seismic Sensor |
|---|---|
| Natural Frequency ( Hz ) | 10Hz |
| Open Circuit Damping | 0.68±5% |
| Sensitivity (v/m/s) | 22.8±2.5% |
| Coil Resistance (ohm) | 350±3.5% |
| Natural Frequency | 14Hz±5% |
|---|---|
| Geophone Case | Vertical Waterproof Land Case |
| Spike | 75mm |
| Lead-in Cable | 1 M |
| Cable O.D | 4.6mm |
| Natural Frequency | 2Hz±10% |
|---|---|
| Sensitivity (v/m/s) | 200±10% |
| Spike | 75mm |
| Lead-in Cable | 1 M |
| Geophone Case | Vertical Waterproof Land Case |
