OBS is a kind of seismic observation system, which puts digital seismometer and acoustic communication release system on the seabed. It can be used not only to detect the artificial seismic profile in the ocean, but also to observe the natural earthquake, its detection and observation results are widely used in many fields.
展品说明:◎ OBS Size:400×400×600 mm; ◎ Sink size with dead weight:850×850×750mm; ◎ Operating depth(Max):6000 m; ◎ Channels:Four (3 aixs geophone ,1 channel hydrophone); ◎ Working time:2 months; ◎ Max recycling time:6 months; ◎ Frequency bandwidth:.2Hz-150Hz、0.5Hz-200Hz、1Hz-200Hz、2Hz-200Hz、4.5Hz~200Hz is optional; ◎ Hydrophone frequency bandwidth:0.1Hz~5K Hz or 2Hz~30K Hz; ◎ Dynamic range:≥120 dB; ◎ Overall Power Consumption:0.25 w; ◎ Sample rate:500,250,100 sps; ◎ Inbuilt high precision clock:OCXO, 0.01 PPM@4℃; ◎ Storage:32 GB; ◎ OBS statement setting:WIFI; ◎ Data transmission:USB; ◎ OBS Base weight:22 kg (not include dead weight); ◎ Dead weight:10~15 kg; ◎ Container size:480mm×480mm×720mm (1 instrument in each box,not include dead weight).