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Single Geophone String in Vertical Direction

Various single geophone strings in vertical direction for HVSR, MASW, near surface, shallow geological prospecting and deep seismic imaging are available.

  • Geophone types ranging from 1Hz to 100Hz with SM4 structure, SM6 structure, 20DX structure, 32CT structure, SG10 structure or GS One structure optional.
  • Assorted geophone cases suitable for land, snow, desert, marsh and transition zone are available.
  • Various geophone connectors including but not limited to Split spring connector, Muller clips, Kooter connector, KCL connector, KCK connector, 5515 geophone connector and SH17 WCR are selectable.
  • Different options for geophone cables(Cable OD, Length or Tensile strength) are available as per client’s request.

Just contact us to get more detailed configurations and discounts.

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For any inquiries, please contact with our Marketing Team at sales@seis-tech.com or Supporting Team at info@seis-tech.com.

MAIN TECHNICAL PARAMETERS
Type ST-4.5N( Equivalent to SM-6 B-Coil 4.5hz )
Natural frequency ( Hz ) 4.5±10%
Damping 0.6±5%
Coil resistance (ohms) 375±5%
Open circuit sensitivity (V/m/s) 28.8±5%
Harmonic distortion ( % ) ≦0.2
Typical spurious Frequency ( Hz ) ≧240
Moving Mass ( g ) 11.3
Max.coil excursion p-p (mm) 4
Max.tilt angle 20º
Element Diameter (mm) 25.4
Element Height (mm) 36
Element Weight (g) 86
Operating Temperature( ℃ ) -40℃ to + 100℃
Warranty Period 3 years
All parameters specified herein are rated at a temperature 20℃±2℃.
3- year limited warranty on basic element exclusive of high voltage, lightening or physical abuse.

 

-Other type of geophones are also available : SM-4 Equivalent,  SM-6,  SM-24 Equivalent,  SG10 Equivalent,  GS-20DX Equivalent, GS-32CT Equivalent, GS ONE Equivalent, 1Hz,  2Hz,  2.5Hz, 3Hz, 4Hz,  4.5Hz, 5Hz, 8Hz,  10Hz,  14Hz,  15Hz,  28Hz,  30Hz, 38Hz, 40Hz, 60Hz,80Hz and 100Hz.

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