SM4 10Hz Geophone String for Marsh and Transition Zone
Used for Seismic Data Acquisition System .
1. Geophone Element: SM24 10Hz(or other) 6*2,12Pcs.
2. Geophone Case: Marsh Case, 12 Pcs.
3. Connector: Push Fit or Screw Fit Connector.
4. Leader Wire: 1M O.D 5.33mm 3 Conductors(Red Yellow Blue),Filled Cable, Black jacket.
5. Length: Interval 3m, total35M
If you need other configuration, Cable Length, Interval, Connector, please contact us.
| Type | SM24 10Hz Geophone String for Marsh and Transition Zone |
| Geophone Direction | Vertical Direction |
| Geophone Connection | 12X1,6X2,4X3 optional |
| Geophone Type | SM-4 Geophone 10Hz |
| Geophone Case |
Waterproof heavy duty Case for Marsh and Transition Zone 12 pcs |
| Spike | Brass Spike length75mm |
| Cable |
Waterproof Cable O.D.5.33mm,6.4mm and 7.8mm available; Custom Lead-in Length; Custom Geophone Interval Distance; Custom Drop Cable Length |
| Connector Type |
*KCK Connector( Male or Female or Dual / Lock Ring Type) *SH17-WCR-2M2F Connector *5515 Connector (Male or Female or Dual / Screw Fit ) *KCL Connector( KCL male or KCL female or KC2L-4 Dual ) *Other Connector Type available |
| Type | EG-10-I (10Hz SM24) |
| Natural Frequency ( Hz ) | 10 ± 2.5% |
| Coil resistance(Ω) | 375 ± 2.5% |
| Open Circuit Damping | 0.25 |
| Damping With Shunt Resistor | 0.686 + 5.0%, 0% |
| Open Circuit Intrinsic Voltage Sensitivity( v/m/s ) | 28.8 v/m/s ± 2.5% |
| Sensitivity With Shunt Resistor ( v/m/s ) | 20.9 v/m/s ± 2.5% |
| Damping Calibration-Shunt Resistance (Ω) | 1000 |
| Harmonic distortion( % ) | ＜0.1% |
| Typical Spurious Frequency (Hz ) | ＞240Hz |
| Moving Mass ( g ) | 11.0g |
| Typical case to coil motion p-p ( mm ) | 2.0mm |
| Allowable Tilt | ≤10º |
| Operating Temperature Range ( ℃ ) | -40℃ TO +100℃ |
| Height ( mm ) | 32 |
| Diameter ( mm ) | 25.4 |
| Weight ( g ) | 74 |
| Warranty Period | 3 years |
