| Customization: | Available |
|---|---|
| Natural Frequency: | 4.5Hz |
| Sensitivity: | 80.0V/M/S |
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Sensor SM-6/H-B style 4.5Hz Geophone( P/N: ST-4.5B) is a low distortion geophone with high sensitivity of 80.0V/m/s. The SM-6/H-B style 4.5Hz Geophone( P/N: ST-4.5B) can be supplied for vertical and horizontal orientation, which is an ideal choice for the shear-wave horizontal elements, partnering the ST-4.5B vertical sensitivity geophone in a 3-component package.
| Type | ST-4.5B(Equivalent to SM-6/H-B 4.5Hz) |
| Natural frequency ( Hz ) | 4.5±0.5 |
| Open Circuit Damping | 0.65±10% |
| Coil resistance (ohms) | 3500±5% |
| Open circuit sensitivity (V/m/s) | 80±5% |
| Harmonic distortion ( % ) | <=0.3 |
| Moving Mass ( g ) | 11.3 |
| Max. coil excursion p-p (mm) | 4 |
| Max. tilt angle | 5º |
| Element Diameter (mm) | 25.4 |
| Element Height (mm) | 36 |
| Element Weight (g) | 86 |
| Operating Temperature( ºC ) | -40ºC to + 100ºC |
| Warranty Period | 3 years |
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- Regular 4.5Hz geophone with sensitivty 28.8V/m/s also available.
- High sensitivity geophone 2Hz with sensitivity 260.0V/m/s also available.
- 3C geophone 4.5Hz with sensor options of ST-4.5N, ST-4.5A or ST-4.5B also available.
- GS One style geophone sensor or land cased geophone also available.
- Omni Geophone 14Hz also available.
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