wtw Oxi 3315, Operating Manual

Page: 33 / 60

Oxi 3315 Settings
ba75944e02 03/2012
33
6 Settings
6.1 D.O. measurement settings
6.1.1 Settings for D.O. sensors
(menu or measurement and calibration settings)
Settings
The settings are available in the menu for measurement and calibration set-
tings. To open the settings, display the required measured parameter in the
measured value display and press the
<ENTER>
key. After completing the set-
tings, switch to the measured value display with
<M>
.
Default settings are printed in
bold
.
Menu item Possible
setting Description
Calibration
/
Cali-
bration record
-
Displays the calibration record of the
last calibration.
Calibration
/
Cal-
ibration data
storage
/
Display
-
Displays the last calibration records
(max. 10)
Calibration
/
Calibration data
storage
/
Output to
RS232/USB
-
Outputs the calibration data storage to
the interface
Calibration
/
Cali-
bration interval
1 ... 180 ...
999 d
Calibration interval
for the D.O. sensor
(in days).
The meter reminds you to calibrate reg-
ularly by the flashing sensor symbol in
the measuring window.
Calibration
/
Comparison
meas.
on
off
Enables to adjust the measured value
with the aid of a comparison measure-
ment, e.g. Winkler titration.
For details, see section 5.3 C
ALIBRA
-
TION
, page 28.
FDO Check
/
Start FDO Check
-
Starts the FDO
®
check procedure
FDO Check
/
Check interval
1 ... 60 ...
999 d
Interval for the
FDO Check
(in days).
The meter reminds you to check the
sensor regularly by
FDO Check
status
indicator in the measuring screen.
Sal correction on
off
Manual salt content correction for con-
centration measurements.
Salinity 0.0
... 70.0 Salinity or salinity equivalent for the salt
content correction.
This menu item is only available if the
manual salinity correction function is
switched on (
Sal correction
).