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Land Cased Geophone 5Hz

Land cased geophone 5Hz is an ideal choice for deep seismic survey, nodal system and single point acquisition in landslide monitoring, shallow exploration in urban areas, natural seismic observing, background notice collecting, and etc.

  • Special orientations upon request including vertical and horizontal.
  • Compaible with almost all main stream seismograph and data acuqisiton system.
  • Widely used in industrial monitoring and Smart seismic survey in urban areas.
  • Ideal choice for Nodal system and fully compatible with eSeis and SmartSolo system.
  • Rugged construction with precious-metal, rotating-coil contacts.
  • High open circuit intrinsic voltage sensitivity of 80.0V/m/s.
  • 1-year limited warranty exclusive of high voltage, lightening or physical abuse.

Click here and download data sheet for land cased geophone 5Hz or contact us and get more detailed information.

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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

Data Sheet of Land Cased Geophone 5Hz

 

TypeST-5NA
Natural frequency ( Fn )5Hz ± 7.5%
Open Circuit Damping0.60 ± 7.5%
Coil resistance1850Ω ± 5%
Open circuit sensitivity80.0 V/m/s ± 5%
Harmonic distortion≦0.1%
Typical spurious Frequency≧150Hz
Moving Mass22.70g
Max.coil excursion p-p3mm
Max.tilt angle10º
Element Diameter32.0mm
Element Height44.0mm
Element Weight166g
Operating Temperature-40℃ to + 80℃
Warranty Period1 year
● All parameters specified herein are rated at a temperature 20℃±2℃.

● 1-year limited warranty on basic element exclusive of high voltage, lightening and physical abuse.

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