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High Sensitivity Geophone 5Hz

High sensitivity geophone 5Hz(P/N:ST-5NA) is an ideal choice for 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
  • Widely used in industrial monitoring
  • Ideal choice for Nodal systemand 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.
  • 2-year limited warranty exclusive of high voltage, lightening or physical abuse.

Click here and download data sheet of high sensitivity geophone 5Hz or contact us and get more detailed information.

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For any inquiries, please contact with our Marketing Team at or Supporting Team at


Main Parameters for High Sensitivity Geophone 5Hz


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 Period2 years
● All parameters specified herein are rated at a temperature 20℃±2℃.

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

– Other type of geophones are also available: SM-4 Equivalent, SM-6 Equivalent, 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.

High senstivity geophone 2Hz is also available.

Omnidirectional geophone 14Hz is also available.

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