Calibration 35
Speed calibration
Thespeed calibration procedure involves carrying out two runs over a
measureddistance, to enable a calibration factor to be determined and
appliedto your ST60 Tridata instrument, to ensure optimum accuracy.
Eachcalibration run comprises outward and return legs, to minimise the
affectof tidal drift when the calibration factor is determined.
speed
depth
Software
version
Instrument
status
(or NO for repeater)
(or NO for repeater)
Carry out speed calibration
as detailed in
Speed calibration - sheets 1 & 2
D4419-1
Intermediate calibration
depth
depth
depth
81040_1.book Page35 Thursday, November7, 2002 10:21AM