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Omni Geophone 14Hz

Omni geophone 14Hz works at omni direction with the features of high sensitivity, stable performance and light weight.  Omni Geophone 14Hz is a good choice for vibration monitoring without tilt angle limitation.

  • High sensitivity of 80.0V/m/s.
  • Low harmonic distortion less than 0.70.
  • Light weight and miniture volume.
  • Nylon top cover and bottom plate to avoid electrical contact.
  • 2-year limited warranty exclusive of high voltage, lightening or physical abuse.

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For any inquiries, please contact with our Marketing Team at [email protected] or Supporting Team at [email protected].

MAIN TECHNICAL PARAMETERS

Data Sheet of Omni Geophone 14Hz (ST-14OA)

Type ST-14OA
Orientation Omni
Natural frequency ( Hz ) 14-7% / +15%
Coil resistance (ohms) 3500±5%
Sensitivity (V/m/s) 80-15% / +5%
Damping 0.185±10%
Harmonic distortion ( % ) ≦0.7
Max. coil excursion p-p (mm) 4
Moving Mass ( g ) 10.2
Element Diameter (mm) 25.4
Element Height (mm) 36
Element Weight (g) 79
Operating Temperature( ℃ ) -40℃ to + 70℃
Warranty Period 2 years
●      All parameters specified herein are rated at a temperature 20℃±2℃.

●      2- 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 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.

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