EGL Equipment services Co.,LTD
EGL Equipment services Co.,LTD EGL is a professional geophone manufacturer .
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GS 20DX geophone 60hz
The GS 20DX geophone 60hz (EG-60-I) is a conventional double-lead spring geophone with small error in operating parameters and stable and reliable performance. The structure is reasonable in design, small in size and light in weight, and is suitable for seismic exploration of strata and geological environments of different depths.
| Type | EG-60-I |
| Natural frequency ( Hz ) | 60Hz±5% |
| Open circuit damping | 0.51 |
| Damping with calibration shunt | 0.60±5% |
| Calibration shunt resistance(ohm) | 1500 ohm |
| Open circuit sensitivity (v/m/s) | 35.5 |
| Sensitivity with calibration shunt(v/m/s) | 27.0±5% |
| Coil Resistance (ohm) | 610 ohm±5% |
| Harmonic Distortion ( % ) | ≦0.2 |
| Typical Spurious Frequency ( Hz ) | ≧450 |
| Moving Mass ( g ) | 6.5 |
| Max.coil excursion p-p (mm) | 1.5 |
| Max.tilt angle | 20º |
| Element Diameter (mm) | 27 |
| Element Height (mm) | 33 |
| Element Weight (g) | 97.5 |
| Operating Temperature(℃) | -40℃ to +80℃ |
All parameters specified here in are rated at a temperature 20℃±2℃ .
