| Customization: | Available |
|---|---|
| Accuracy: | <1mm |
| Horizontal Line: | 1 |
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High sensitivity geophone 2.5Hz in vertical direction (P wave) and horizontal direction (S wave) available, which are suitable for deep seismic exploration, engineering pulse measurement and other vibration analysis.
- Long travel version of the ST-2.5 geophone.
- Special orientations upon request beyond the normal vertical and horizontal options.
- Widely used in industrial vibration-monitoring systems.
- Rugged construction with precious-metal, rotating-coil contacts.
- High sensitivity of 200.0V/m/s.
| Type | ST- 2.5 |
| Natural Frequency ( Hz ) | 2.5±10% |
| Sensitivity/G (V/cm.s-1) | 2±10% |
| Coil Resistance/ Rc( Ω ) | 6040±5% |
| Internal Resistance/ R( Ω ) | 5650±5% |
| Damping Coefficient Bt | 0.7±10% |
| Harmonic Distortion D ( % ) | <=0.2 |
| Insulating Resistance Ri ( MΩ ) | >=20 |
| Coil's Maximum Displacement /P-P ( mm ) | 3 |
| Suspension Mass( g ) | 60 |
| Element Diameter ( mm ) | 38.5 |
| Element Height ( mm ) | 47 |
| Element Weight ( g ) | 250 |
| Working Temperature( ºC ) | -25ºC to + 55ºC |
| Working Direction | Vertical / Horizontal / Three-component |
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