| PS-28X Geophone specifications | |
|---|---|
| Parameter/mode | PS-28X (20℃) |
| Natural Frequency (Hz) | 28 ± 0.5% |
| Coil Resistance (Ω) | 395 ± 5% |
| Sensitivity (V/m/s) | 39 ± 5% |
| Damping | 0.27 ± 5% |
| Distortion (%) | |
| Spurious Frequency (Hz) | |
| Max. Motion (mm) | 1.5 |
| Moving Mass (g) | 11 |
| Dimensions (d×h) mm | 27.4 x 34 |
| Temperature Range (℃) | -40° to 70°C |
| Warranty Period (Year) | 3 |
| Weight (g) | 100.7 |
