A simple field instrument for measuring and recording up to 16 observations of current speed and direction.
Original version
This report is not to be quoted without prior consultation with the General Secretary.Description
The paper describes a new solid state based current meter
which can be programmed to measure up to 16 corresponding
values of current speed and direction at programmable time
intervals· from 50 to 5000 seconds between each observations.
The results can be read from digital display through the
transparent pressure tube.