Operation
Oxi 3210
28
ba75795e07
10/2021
4.4.2
Measuring
You can carry out D.O. measurements as follows:
Selecting the
displayed
measured parameter
You can switch between the following displays with
<M>
:
D.O. concentration [mg/l]
D.O. saturation [%]
D.O. partial pressure [mbar].
Salinity correction
When measuring the concentration of solutions with a salt content of
more than 1 g/l, a salinity correction is required. For this, you have to
measure and input the salinity of the measured medium first. When the
salinity correction is switched on, the
[SAL]
indicator is displayed in the
measuring window.
Note
You can switch the salinity correction on or off and enter the salinity in
the menu for calibration and measurement settings (see section 4.4.3).
Stability control
(AutoRead)
The stability control function (AutoRead) continually checks the stability
of the measurement signal. The stability has a considerable impact on
the reproducibility of measured values.
The measured parameter flashes on the display
as soon as the measured value is outside the stability range
when the automatic
Stability control
is switched off.
Irrespective of the setting for automatic
Stability control
in the
Measurement
menu, you can start the
Stability control
function
manually at any time.
1
Perform the preparatory activities according to section 4.4.1.
2
Immerse the D.O. sensor in the test sample.
O
2
7.92
mg/l
25.1
°C
[SAL]
15.03.2014
08:00
Menu
USB output
Summary of Contents for WTW Oxi 3210
Page 1: ...OPERATING MANUAL ba75795e07 10 2021 Oxi 3210 DISSOLVED OXYGEN D O METER...
Page 2: ...2 ba75795e07 10 2021 Oxi 3210 Copyright 2021 Xylem Analytics Germany GmbH Printed in Germany...
Page 5: ...Oxi 3210 Contents 5 ba75795d07 10 2021...
Page 10: ...Overview Oxi 3210 10 ba75795e07 10 2021...
Page 14: ...Safety Oxi 3210 14 ba75795e07 10 2021...
Page 41: ...Oxi 3210 Maintenance cleaning disposal 41 ba75795e07 10 2021...
Page 43: ...Oxi 3210 What to do if 43 ba75795e07 10 2021...
Page 46: ...Technical data Oxi 3210 46 ba75795e07 10 2021...
Page 50: ...Lists Oxi 3210 50 ba75795d07 10 2021...
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