| 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% |
| Frequency | 10Hz |
|---|---|
| Sensitivity | 28 V/m/s |
| Case | Marsh Case |
| Lead-in Cable | 1 M |
| Coil Resistance | 395 Ohm |
| Frequency | 4.5Hz |
|---|---|
| Sensitivity | 100 V/m/s |
| Coil Resistance | 3800Ω |
| Direction | Vertical |
| Diameter | 25.4 Mm |
| Frequency | 4.5Hz |
|---|---|
| Sensitivity | 28.8 V/m/s |
| Coil Resistance | 375Ω |
| Direction | Horizontal |
| Diameter | 25.4 Mm |
| Frequency | 4.5Hz |
|---|---|
| Sensitivity | 28.8 V/m/s |
| Case | Waterproof Land Case |
| Connector | Without Connector |
| Coil Resistance | 375 Ohm |
| Frequency | 10Hz ± 5% |
|---|---|
| Sensitivity | 28 V/m/s |
| Case | Waterproof Land Case |
| Lead-in Cable | 1 M |
| Coil Resistance | 395 Ohm |
| Frequency | 10Hz |
|---|---|
| Sensitivity | 28 V/m/s |
| Case | Marsh Case |
| Lead-in Cable | 1 M |
| Coil Resistance | 395 Ohm |
