| Place of Origin: | China |
| Brand Name: | EGL |
| Certification: | ISO9001 |
| Model Number: | EG-4.5-II |
| MQQ: | 1 pcs |
| Price: | Negotiable |
| Packaging Details: | Carton |
| Delivery Time: | 10 work days |
| Payment Terms: | T/T, Credit Card |
| Supply Ability: | 1000 pcs/month |
Vertical Geophone 4.5Hz in land case with Split Spring Clips
The EG-4.5-II geophone 4.5Hz is a conventional moving coil geophone known for its stable and reliable performance. Its design features a reasonable structure, compact size, and lightweight build, making it suitable for seismic exploration across various strata and geological environments. Additionally, it is equivalent to the SM-6 B coil 4.5Hz geophone.
Widely used in industrial vibration-monitoring systems.
Ideal choice for shear-wave horizontal elements.
Single geophone 4.5Hz vertical in waterproof land case with spike 75mm, with 1m leader cable,with one D-Loop , terminated with Split Spring clips connector.
| Type | EG-4.5-II |
|---|---|
| Natural Frequency ( Hz ) | 4.5±10% |
| Coil resistance(Ω) | 375±5% |
| Damping | 0.6±5% |
| Open circuit intrinsic voltage sensitivity ( v/m/s ) | 28.8 v/m/s ±5% |
| Harmonic distortion ( % ) | ≦0.2% |
| Typical Spurious Frequency (Hz ) | ≧140Hz |
| Moving Mass ( g ) | 11.3g |
| Typical case to coil motion p-p ( mm ) | 4mm |
| Allowable Tilt | ≦20º |
| Height ( mm ) | 36mm |
| Diameter ( mm ) | 25.4mm |
| Weight ( g ) | 86g |
| Operating Temperature Range ( ℃ ) | -40℃ to +100℃ |
| Warranty Period | 3 years |
All parameters specified here in are rated at a temperature 20℃±2℃ .
Get Quote Now! 
E-mail: sales@egl-geo.com
For any inquiries , please feel free to contact us.
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