Manual

Operation ProLab 2000
74
ba75577e05 11/2013
4.8.3Settings for D.O. sensors
Overview The following settings are possible for D.O. sensors:
 Salinity correction
 Salinity (salinity equivalent)
 Calibration interval
 Comparison measurement
Settings The settings are made in the measuring menu of the D.O.
measurement. To open the settings, activate the relevant measuring
window in the measured value display and press the <MENU/OK> key.
After completing the settings, switch to the measured value display with
<MODE>.
Menu item Possible
setting
Description
Calibration /
Calibration
interval
1 ... 999 d Calibration interval for the D.O.
sensor (in days).
The meter reminds you to calibrate
regularly by the flashing CalClock in
the measuring window.
Calibration /
Comparison
meas.
On
Off
Enables to adjust the measured
value with the aid of a comparison
measurement, e.g. Winkler titration.
For details, see page 75.
Calibration /
Calibration record
- Displays the calibration record of the
last calibration.
Calibration /
Calibration history
- Displays the calibration history of
the last calibrations.
Reset - Resets all sensor settings to the
delivery condition (see page 93).
Sal automatic On
Off
Automatic salt content correction for
concentration measurements.
Note:
This function is available with the
LFOx1400(-ID) double sensor only
.
Sal correction On
Off
Manual salt content correction for
concentration measurements.
Salinity 0.0 ...
70.0
Salinity or salinity equivalent for the
salt content correction.
This function is only available if the
manual salt content correction is
switched on.