Definitions for "pinger"
acoustic device designed to deter marine mammals from entanglement in fishing nets.
See Beacon (Acoustic)
Keywords:  vemco, sensors, tag, contains
a VEMCO tag that contains no sensors
Keywords:  sonar, echo, pulse, sounding, generator
a pulse generator used for echo sounding in sonar
an audible device that allows divers to find materials
Keywords:  www, com, http
Who is Pinger?http://www.pinger.com