| After-sales Service: | Available |
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| Warranty: | 1 Year |
| Accuracy: | <1mm |
| Vertical Lines: | 1 |
| Horizontal Line: | 1 |
| Sensitivity: | 200 V/M/S |
| Customization: |
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Suppliers with verified business licenses
Audited Supplier 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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Suppliers with verified business licenses
Audited Supplier 
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