| Customization: | Available |
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| Accuracy: | 1mm |
| Horizontal Line: | 1 |
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1Hz geophone sensor (P/N: ST-1N) in vertical direction (P wave) and horizontal direction (S wave) are available, which are suitable for micro seismic monitirong, deep seismic survey, engineering pulse measurement and other vibration analysis.
- Long travel version of the ST-1N geophone, with Max. coil excursion p-p 6.0mm.| Type | ST-1N |
| Natural frequency ( Hz ) | 1±10% |
| Damping | 0.36±20% |
| 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(ºC) | -25ºC to + 55ºC |
| Metal Case Dimensions (mm) | Vertical: ∅ 75x166 / Horizontal: 75 x 75 x 166 |
| Working Direction | Vertical or Horizontal or Three-component |
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- All parameters specified herein are rated at a temperature 20ºC±2ºC. - 1-year limited warranty exclusive of high voltage, lightening or physical abuse. |
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- Other type 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.
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