PS-50A Geophone
PS-50A geophone has wide frequency band and high spurious frequency. The unique double coil structure considerably makes the distortion lower
| Parameter/mode | PS-50A(20℃) |
| Natural Frequency（Hz） | 50±5% |
| Coil Resistance（Ω） | 940±5% |
| Sensitivity V/m/s | 52±7.5% |
| Damping | 0.7±7.5% |
| Distortion % | ≤0.2 |
| Max.Motion (mm) | 1 |
| Moving Mass(g) | 11.5 |
| Dimensions (d×h)mm | 27.5×34 |
| Temperature Range(℃) | -40～+70 |
| Warranty Period(Year) | 2 |
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