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| Place of Origin: | CHINA |
| Brand Name: | EGL |
| Model Number: | SM 4 |
| Minimum Order Quantity: | 1 pcs |
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| Price: | Negotiable |
| Packaging Details: | Carton |
| Delivery Time: | 5-8 work days |
| Payment Terms: | Western Union, T/T,PayPal |
| Supply Ability: | 10000pcs/month |
| Natural Frequency: | 10Hz ± 5.0% | Coil Resistance: | 375Ω ± 5.0% |
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| Open Circuit Intrinsic Voltage Sensitivity( V/m/s ): | 28.8 V/m/s ± 5.0% | Typical Spurious Frequency (Hz ): | ≥240Hz |
| High Light: | single geophone element,gs 20dx geophone |
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SM-4 Geophone 10Hz ,Vertical / Horizontal
The SM-4 Geophone 10Hz is a conventional type of moving coil geophone with small error in working 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-10-II (10Hz SM4) |
| Natural Frequency ( Hz ) | 10 ± 5.0% |
| Coil resistance(Ω) | 375 ± 5.0% |
| Open Circuit Damping | 0.271 ± 5.0% |
| Damping With Shunt Resistor | 0.6 ± 5.0% |
| Open Circuit Intrinsic Voltage Sensitivity( v/m/s ) | 28.8 v/m/s ± 5.0% |
| Sensitivity With Shunt Resistor ( v/m/s ) | 22.7 v/m/s ± 5.0% |
| Damping Calibration-Shunt Resistance (Ω) | 1400 |
| Harmonic distortion ( % ) | ＜0.20% |
| Typical Spurious Frequency (Hz ) | ≥240Hz |
| Moving Mass ( g ) | 11.3g |
| Typical case to coil motion p-p ( mm ) | 2.0mm |
| Allowable Tilt | ≤20º |
| Operating Temperature Range ( ℃ ) | -40℃ TO +100℃ |
| Height ( mm ) | 32 |
| Diameter ( mm ) | 25.4 |
| Weight ( g ) | 74 |
| Warranty Period | 3 years |
All parameters specified here in are rated at a temperature 20℃±2℃ .
Contact Person: Peter
Tel: +8613991313681
