YSI Vertical Profiler Systems User Manual
Page 35

YSI Profiler System USER Manual
Select 4-Data filter, then select 3-Time constant… The time constants should resemble those
shown below for Turbidity and Chlorophyll sensors at 12 seconds, while Other defaults to 4
seconds.
-----------Data filter setup-----------
1-(*)Enabled
2-( )Wait for filter
3-Time constant...
4-Threshold...
-------------Time constant-------------
1-Turbid=12
2-Chl=12
3-Other=4
Return to Data filter setup and select 4-Threshold…
-----------Data filter setup-----------
1-(*)Enabled
2-( )Wait for filter
3-Time constant...
4-Threshold...
---------------Threshold---------------
1-Turbid=0.01
2-Chl=1
3-Other=0.001
The above readings are typical and appropriate for the profiling routine. Please see the sonde
manual for additional information on this and other advanced settings. Next, type ‘0’ two times
to return to the Advanced menu.
---------------Advanced----------------
1-Cal constants
2-Setup
3-Sensor
4-Data filter
Cal constants are shown in the next screen. For the sensors enabled the constants should appear
similar in value to those seen in this screen.
YSI Environmental
669523 Rev B
Page 3-6