UNDERWATER Acoustic RECORDERS

Deep Ocean Synchronized Acoustic Recorders (DOSAR).

Deep submergence pressure vessel with hydrophone, pre-amp, ADC, storage.  Unit free falls to seafloor with anchor. Records acoustic signals and time tags data synchronized with GPS (employs Chip Scale Atomic Clock).  Can be acoustically commanded to activate burnwire release and rise to surface, or can use a countdown timer. This unit can also be modified to record non acoustic signals.

Specifications: 6000 meters depth, various durations, frequencies, number of channels.

Shallow Water Synchronized Acoustic Recorders .

Shallow water pressure vessel with hydrophone, pre-amp, ADC, storage.  Unit free falls to sea floor with anchor. Records acoustic signals and time tags data synchronized with GPS (employs Chip Scale Atomic Clock).  Can be acoustically commanded to activate burn-wire release and rise to surface, or can use a countdown timer.  Can also be moored.

Specifications: 200 meters depth, various durations, frequencies, number of channels, can be installed in TRBM with RISER system for recovery.

NOTE – both recording systems can be configured as ASYNCHRONOUS (eliminate CSAC).  Timing accuracies of 0.1 ppm.

161 Woodmist Way

North Kingstown, RI 02852

ph: 401-714-3803

info@dbvtechnology.com