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| Categories | Geophone String | 
|---|---|
| Brand Name: | EGL | 
| Model Number: | SM4 10Hz Geophone String for Land | 
| Certification: | ISO9001 | 
| Place of Origin: | China | 
| MOQ: | 1 sets | 
| Payment Terms: | T/T, Western Union,PayPal | 
| Supply Ability: | 10000 sets/month | 
| Delivery Time: | 5-8 work days | 
| Packaging Details: | Carton | 
| Geophone Element: | SM4 Geophone 10Hz | 
| Natural Frequency ( Hz ): | 10 ± 5.0% | 
| Geophone Case: | Waterproof Land Case | 
| Geophone Direction: | Vertical | 
| Spike: | Steel Spike length 75mm | 
| Connector Type: | KCK | 
| Price: | Negotiable | 
| Company Info. | 
| EGL Equipment services Co.,LTD | 
| Verified Supplier | 
| View Contact Details | 
| Product List | 
10Hz SM4 Geophone String for Land terminated with KCK connector
Used for Seismic Data Acquisition System .
| Type | SM4 10Hz Geophone String for Land | 
| Geophone Direction | Vertical Direction | 
| Geophone Connection | 12X1,6X2,4X3 optional | 
| Geophone Type | SM-4 Geophone 10Hz | 
| Geophone Case | Waterproof Land Case | 
| Spike | Steel Spike length75mm | 
| Cable | Cable O.D.4.6mm,5.2mm,6.4mm and 7.8mm avaiable; Custom Lead-in Length; Custom Geophone Interval Distance | 
| Connector Type | *Split Spring Clips *KCK Connector( Male or Female or Dual / Push Fit or Lock Ring Type) *SH17-WCR-2M2F Connector *5515 Connector (Male or Female or Dual /Push Fit or Screw Fit ) * KCL Connector(KCL male or KCL female or KC2L-4 Dual ) *Other Connector Type available | 
If you need other configuration, Cable Length, Interval, Connector, please contact us.
| 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 | 
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