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

Natural frequency ( Hz )14-7% / +15%
Coil resistance (ohms)3500±5%
Sensitivity (V/m/s)80-15% / +5%
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 Period2 years
●      All parameters specified herein are rated at a temperature of 20℃±2℃.

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

– Regular 14Hz geophones with vertical direction and horizontal direction are also available.

– Other types 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.

– Specifications are subject to change without prior notice.

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