Low frequency geophone sensor 1Hz (P/N: ST-1N) in vertical direction (P wave) and horizontal direction (S wave) are available. They are suitable for deep seismic exploration, engineering pulse measurement and other vibration analysis.
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|Natural frequency ( Hz )||1±10%|
|Sensitivity (80hz) (V/m/s)||200±10%|
|DC Resistance (ohms)||3300 ±10%|
|Distortion ( % )||≦0.2|
|Insulation Resistance (MΩ)||＞50|
|Moving Mass ( g )||770|
|Max. coil excursion p-p (mm)||6.0|
|Element Diameter (mm)||65.0|
|Element Height (mm)||106.0|
|Element Weight (g)||1400.0|
|Operating Temperature(℃)||-25℃ to + 55℃|
|Metal Case Dimensions (mm)||Vertical: ∅ 75×166 / Horizontal: 75 x 75 x 166|
|Working Direction||Vertical or Horizontal or Three-component|
|– All parameters specified herein are rated at a temperature of 20℃±2℃.|
– 1-year limited warranty exclusive of high voltage, lightening or physical abuse.
– Other types of geophones are also available: SM-4 Equivalent, SM-24 Equivalent, SG10 Equivalent, GS-20DX Equivalent, GS-32CT Equivalent, GS ONE Equivalent, 2Hz, 2.5Hz, 3Hz, 4Hz, 4.5Hz, 5Hz, 8Hz, 10Hz, 14Hz, 15Hz, 28Hz, 30Hz, 38Hz, 40Hz, 60Hz,80Hz and 100Hz.
– Parameters are subject to change without prior notice.