Digital Geophone Seismograph Refraction Reflection Surface Wave Borehole Seismic Survey Equipment Seismometer Based on WZG-24 engineering seismograph, WZG-24B Engineering Seismograph is developed as a 24bit instrument under English version WINDOWS operating system. With years of designing and manufa......



| Channel number | 12/24/48/96 |
| Sample stations | 1024, 2048, 4096, 8192, 16384 |
| Sample frequency | a, Generally, 10μs, 25μs, 50μs, 100μs, 200μs, 500μs, 1ms, 2ms, 5ms, 10ms, 20ms |
| b, For micro-tremor survey, 1ms ~ 200ms selectable | |
| A/D converter | 24 bit |
| 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 |
| Date format | SEG-2 |
| Working temperature | 0ºC~50ºC, 90%RH |
| Storage temperature | -20ºC ~ +60ºC |
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