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Vertical 10Hz Geophone Sensor Reliable Performance
The GS 20DX Geophone Sensor is a conventional double-lead spring geophone with small error in operating parameters and stable and reliable performance.
Geophone Sensor Specification
| Type | EG-10-IV Geophone Sensor |
| Natural Frequency ( Hz ) | 10±5.0% |
| Coil resistance(Ω) | 395±5.0% |
| Open Circuit Damping | 0.30±5.0% |
| Damping With Shunt Resistor | 0.70±5.0% |
| Open Circuit Intrinsic Voltage Sensitivity ( v/m/s ) | 28.0 v/m/s ±5.0% |
| Sensitivity With Shunt Resistor ( v/m/s ) | 20.0 v/m/s ±5.0% |
| Damping Calibration-Shunt Resistance (Ω) | 1000 |
| Harmonic distortion ( % ) | ＜0.20% |
| Typical Spurious Frequency (Hz ) | ≥200Hz |
| Moving Mass ( g ) | 11.0g |
| Typical case to coil motion p-p ( mm ) | 1.5mm |
| Allowable Tilt | ≤20º |
| Operating Temperature Range ( ℃ ) | -40℃ TO +80℃ |
| Height ( mm ) | 33.5 |
| Diameter ( mm ) | 25.4 |
| Weight ( g ) | 88.5 |
| Warranty Period | 3 years |
All parameters specified here in are rated at a temperature 20℃±2℃
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