Special Features:

Inavy name fathometer; systems status availablity: display format and range, digitized depth, alarm status, receiver gain, transducer selection, navigation status, time and date, draft/offset adjustment, chart speed and event mark, units, data logger memory options, self-test

Properties:

A fixed number of components and/or items not all having the same basic name which are used for determining the depth of water from a point of installation to sea bottom and/or overhead surface.