| Name | Geophone Seismic Sensor 2Hz |
|---|---|
| Natural Frequency | 2Hz±10% |
| Coil Resistance | 6040Ω±5% |
| Sensitivity/G (v/cm.s-1) | 2Hz±10% |
| Moving Mass | 60g |
| Natural Frequency | 28Hz±5% |
|---|---|
| Geophone Case | Vertical Waterproof Land Case |
| Spike | 75mm |
| Lead-in Cable | 1 M |
| Cable O.D | 4.6mm |
| Frequency | 15Hz |
|---|---|
| Sensitivity | 65 V/m/s |
| Coil Resistance | 1450Ω |
| Direction | OMNI-Directional |
| Diameter | 25.4 Mm |
| Natural Frequency ( Hz ) | 10Hz ± 3.5% |
|---|---|
| Open Circult Damping | 0.51 ± 7.5% |
| Opening Circuit Intrinsic Voltage Sensitivity (v/m/s) | 85.8 ± 3.5% |
| Coil Resistance (ohm) | 1800 ± 3.5% |
| Distortion ( % ) | ＜0.1% |
| Name | Geophone 10hz |
|---|---|
| Natural Frequency ( Hz ) | 10Hz ± 3.5% |
| Open Circult Damping | 0.51 ± 7.5% |
| Opening Circuit Intrinsic Voltage Sensitivity (v/m/s) | 85.8 ± 3.5% |
| Coil Resistance (ohm) | 1800 ± 3.5% |
| Frequency | 4.5Hz |
|---|---|
| Sensitivity | 28.8 V/m/s |
| Coil Resistance | 375Ω |
| Direction | Triaxial |
| Geophone Case | Land Case |
