. "2" . "2020-04-21 08:29:42.0" . . "SDN:L22::TOOL0791" . . . . "2020-04-21 08:29:42.0" . "2" . . "The Teledyne Benthos BFP-312 bottom finding pinger is used in conjunction with a standard 12 kHz shipboard bathymetric recorder to monitor the height off bottom of instruments where vertical positioning relative to the bottom is required. This instrument has a 1s or 0.5s pulse repletion rate and internally selected pulse lengths of 0.5, 2, 5 and 10ms. It is operational to 10,000 m."@en . "accepted"@en . "Teledyne Benthos BFP 312 Bottom Finding pinger"@en . "SDN:L22::TOOL0791" . . "SDN:L22::TOOL0791" . "Teledyne Benthos BFP 312 pinger" . "Teledyne Benthos BFP 312 pinger"@en . "false" . .