Audited Supplier
4.5hz sensor
4.5Hz
80.0V/M/S
<1mm
1
1
Available
3 Year on Basic Element
SEIS TECH
Standard Export Carton
4.5Hz
China
9015800090
Product Description
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.
- High open circuit intrinsic voltage sensitivity of 80.0V/m/s.
- Low harmonic distortion no bigger than 0.3%.
- Work at the direction of Vertical, Horizontal or Three component structure.
- Rugged construction with precious-metal, rotating-coil contacts.
- Suitable for vibration monitoring.
- 3-year limited warranty on basic elements exclusive of high voltage, lightning or physical abuse.
| 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 |
| |
- 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.
