EGL Equipment services Co.,LTD
EGL Equipment services Co.,LTD EGL is a professional geophone manufacturer .
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Digital 3C geophone EPS-2-M6Q
Features:
Traditional seismic exploration, seismic station prediction system
Transient multi-spot Rayleigh wave exploration
Civil work quality test
Field long-time tremor measurement
Blasting vibration monitoring
Data sheets of Digital 3C geophone EPS-2-M6Q
| Type | EPS-2-M6Q |
| Bandwidth | 0.5Hz ～ 150 Hz |
| Self-noise level | The entire frequency band is lower than the NHNM curve; 0.5Hz ～ 1Hz is lower than the NLNM curve; |
| Time stability | 5 × 10-7 s |
| Number of channels | 3-component geophone |
| Amplitude consistency between channels | ＜5% |
| Phase difference between channels | ＜0.1ms |
| Crosstalk suppression between channels | ＞100db |
| Lateral vibration suppression | Better than 0.1% |
| Power consumption | Autonomous working mode ＜ 0.2w Bluetooth working mode ＜ 0.3w |
| Sampling Rate | 50, 100, 200, 250, 500, 1000 |
| Lowest parasitic resonance frequency | ＞500Hz |
| Calibration method | Square wave calibration |
| External power supply | 5V～12V, Single power supply (charging) |
| Status Display | LED |
| Internal GPS & BDS | Included |
| Operating Temperature Range ( ℃ ) | -20℃ ～ +55℃ |
| Autonomous working time | > 20 days continuous without external power |
| Dynamic Range | >120dB |
| Storage Capacity | 32GB(Pluggable TF card for expansion to 64GB or larger TF card) |
| Data Format | MiniSeed(Can be converted to formats such as SAC) |
| Interactive interface | Bluetooth,USB2.0 and RS232 |
| Water Proof | Protection in 1m water depth |
| Dimensions | Φ140mm × 170 mm |
| Weight | 3kg |
| Warranty Period | 1years |
