Land Seismic Source Exploration Seismograph Surface Wave Shear Wave Seismic Product High Accuracy Seismograph With Geophone
Channel number 24, channel can be expanded to 48; channel sampling points 1024 sample points, 2048 sample points, 4096 sample points, 8192 sample points, 16384 sample points, ground pulsation measurement 1M sample points several grades: sampling rate; 10μs, 25μs, 50μs, 100μs, 200μs, 500μs, 1ms, 2ms, 5ms, 10ms, 20ms, ground pulsation Measurement from 1ms to 200ms; 24-bit A/D converter; 32-bit iterative signal enhancement; 140dB dynamic range; 0.1Hz to 4000Hz passband; 1μV noise at full frequency
Functions and application: inspection of foundation road base and foundation works; inspection of tunnel works; operational observation of large and medium-sized reservoirs; inspection of bridge works; environmental and geological disaster detection and evaluation.
Specification:
| Channel: 6/12/24/48 |
| Sample stations: |
| 1024, 2048, 4096, 8192, 16384 |
| Micro-seismic survey, 1M sampling, several notches |
| Sampling frequency: |
| 10μs, 25μs, 50μs, 100μs, 200μs, 500μs, 1ms, 2ms, 5ms, 10ms, 20ms |
| Micro-seismic survey: 1ms~200ms, selectable |
| A/D converter: 24-bit |
| Signal stack and amplification: 32 bit |
| Dynamic range: 144dB |
| Frequency pass bands: 0.1Hz~4000Hz |
| Noise: 1μV(full-frequency) |
| Amplitude consistency: ±0.2% |
| Phase consistency: ±0.01ms |
| Lapse-time: 0~9999ms |
| Host computer (Industrial PC) |
| PIII 533MHz |
| EMS memory: 128M |
| Disk: no less than 40GB |
Audited Supplier 
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