Combined Ocean Bottom Seismometer
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Seafloor seismometers are specially designed to observe the micro-vibration caused by earthquake and other crustal structure events. All collection nodes are connected via flexible cables and are distributed at high density, suitable for seismic observation in complicated ocean bottom.
Specification| Volume | φ300mm×150mm |
| Deployment depth limit | 1500 m (customization available, e.g. G100, G700, G1000, G2000 etc.) |
| Channel | 4. 3 for velocity geophone and 1 for hydrophone |
| Continuous operation duration | 30 days |
| Geophone frequency bandwidth | 1 ~ 300Hz |
| Sampling rate | 1000, 500, 250, 100 sps |
| Internal high accuracy clock | OCXO, 0.01 PPM@4℃ |
| Storage capacity | 32GB (extendable via SD card) |
| Setting | TCP/IP , Ethernet interface |
| Data transmission | TCP/IP , Ethernet interface |
| Weight | 23kg ( Different deployment depth limits and case materials may cause weight differences.) |
Combined ocean bottom seismometer can be converted into floating combined oncean bottom seismometer with floating buckets, seismograph anchors and acoustic release transponders.
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