Seismic Refraction Instrument Dzq12 Seismograph, Seismometer, Surface Wave Seismic Equipment
Main Applications
Seismic Refraction Instrument Dzq12 Seismograph Seismometer Surface Wave Seismic Equipment
- Wave speed (sheared wave) survey
- Transient multifold Rayleigh wave prospecting
- Multi-wave high density seismic imaging
- Shallow refraction survey
- Foundation pile inspection
- Civil engineering quality detection
- Site constant shake survey
- Shake-to-blasting survey
Technical Specifications
Seismic Refraction Instrument Dzq12 Seismograph Seismometer Surface Wave Seismic Equipment
- Channel number: 24
- Sample stations: 1024, 2048, 4096, 8192, 16384
- Sample frequency:
- Generally, 10μs, 25μs, 50μs, 100μs, 200μs, 500μs, 1ms, 2ms, 5ms, 10ms, 20ms
- For micro-tremor survey, 1ms ~ 200ms selectable
- A/D converter: 24bit
- Signal stack and amplification: 32 bit
- Dynamic range: 140dB
- Frequency bandwidth: 0.1Hz ~ 4000Hz
- Noises: 1μV(full-frequency state)
- Amplitude consistency: ±0.2%
- Phase consistency: ±0.01ms
- Time lapse: 0 ~ 9999ms
- Data format: SEG-2
- Working temperature: 0ºC~ 50ºC, 90%RH
- Storage temperature: -20ºC ~ +60ºC
System:
Seismic Refraction Instrument Dzq12 Seismograph Seismometer Surface Wave Seismic Equipment
| No |
Item |
Quantity |
Remarks |
| 1 |
Mainframe |
1pc |
|
| 2 |
Charger |
1pc |
|
| 3 |
Trigger cable |
1pc |
|
| 4 |
Flash memory |
1pc |
|
| 5 |
User's manual |
1pc |
|
| 6 |
Software CD |
1pc |
|
| 7 |
USB communication cable |
1pc |
|
| 8 |
Battery line |
1pc |
|
Seismic Refraction Equipment WZG Seismograph Seismometer Surface Wave Seismic Equipment
Seismic Refraction Instrument Dzq12 Seismograph, Seismometer, Surface Wave Seismic Equipment
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