
Sunken-floating Ocean Bottom Seismometer
Model:SEIS-OBS-S1/S5/S10/S20/S30/S60/S120-D5000 ;
Frequency bandwidth:1Hz~200Hz、5s~200Hz、10s~100Hz、20s~100Hz、30s~100Hz、60s~100Hz、120s~100Hz;
Complete machine sensitivity:500V/m/s(±5%);
Amplitude consistency between Channels:<5%;
Phase difference between channels:<0.1ms;
Crosstalk suppression between channels:>100db;
Lateral vibration suppression:better than 0.1%;
Channels:Five(3 channels geophone ,1 channel hydrophone,1 channel hydroacoustic communication);
Working time:6 months;
Max recycling time:12 months;
Hydrophone frequency:1Hz~10kHz or 2Hz~30kHz;
Overall Power Consumption:≤0.6w(Autonomous working mode)、≤30w(Enable acoustic communication operating mode);
Sample rate:100,250,500 sps;
Timekeeping accuracy:OCXO、0.01PPM@4℃ or ≤1ms/month @4℃(Built-in atomic clock);
Storage:32Gb;
OBS statement setting:Ethernet、WIFI;
Data transmission:USB、Ethernet、WIFI;
Operating depth(Max):5000m;
OBS Size:500mm×500mm×700mm;
Size of Dead weight:1150mm×1150mm×180mm(L*W*H).
Sink size with dead weight:1150mm×1150mm×880mm;
OBS Base weight:44Kg(Without dead weigh);
Weight of Dead weight:24Kg.




