Combined Ocean Bottom Seismometer

Combined Ocean Bottom Seismometer
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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