Instrument: Altimeter

Dataset: 
CTD
Instrument: 
Altimeter
Instrument Short Name: Altimeter
Community Standard Description
(http://vocab.nerc.ac.uk/collection/L05/current/379/)
Instrument Description:

An instrument that measures height above a fixed surface. The data can be used to map ocean-surface topography and generate gridded surface height fields.

PI supplied instrument name: Benthos/Datasonics PSA-916 altimeter
Dataset-specific description

A Benthos/Datasonics PSA-916 altimeter was equipped on the CTD rosette.