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 |