| Natural Frequency | 10Hz±2.5% |
|---|---|
| Geophone Case | Marsh Case |
| Spike | 75mm |
| Coil Resistance（Ω） | 395Ω ± 2.5% |
| Moving Mass ( G ) | 11.2g |
| Natural Frequency | 10±5.0% |
|---|---|
| Geophone Case | Waterproof Land Case |
| Spike | 75mm |
| Sensitivity ( V/m/s ) | 28.0 V/m/s ±5% |
| Coil Resistance(Ω) | 395±5.0% |
| Bandwidth | 1Hz ～ 4 KHz |
|---|---|
| Sensitivity | 700mV/g |
| Measurement Range | ±3.5g Pk (12VDC Power Supply ) |
| Output Axial | One-way Vibration Measurement |
| Shell Material | Stainless Steel |
| Bandwidth | 1Hz ～ 2 KHz |
|---|---|
| Sensitivity | 500mV/g |
| Damping | 0.6±5% |
| Output Axial | X、Y、Z Triaxial |
| Shell Material | Stainless Steel |
| Name | Geophone 4.5 Hz |
|---|---|
| Frequency | 4.5Hz |
| Feature | Low Frequency |
| Sensitivity | 100 V/m/s |
| Coil Resistance | 3800Ω |
| Frequency | 4.5Hz |
|---|---|
| Sensitivity | 28.8 V/m/s |
| Coil Resistance | 375Ω |
| Direction | Triaxial |
| Geophone Case | Land Case |
| Frequency | 4.5Hz |
|---|---|
| Sensitivity | 100 V/m/s |
| Coil Resistance | 3800Ω |
| Direction | Vertical |
| Diameter | 25.4 Mm |
| Frequency | 4.5Hz |
|---|---|
| Sensitivity | 100 V/m/s |
| Coil Resistance | 3800Ω |
| Direction | Horizontal |
| Diameter | 25.4 Mm |
| Frequency | 15Hz |
|---|---|
| Sensitivity | 65 V/m/s |
| Coil Resistance | 1450Ω |
| Direction | OMNI-Directional |
| Diameter | 25.4 Mm |
| Natural Frequency | 10Hz±5% |
|---|---|
| Geophone Case | Vertical Waterproof Land Case |
| Spike | 75mm |
| Lead-in Cable | 1 M |
| Cable O.D | 4.6mm |
