Measuring The D. O. Saturation; Measuring The D. O. Partial Pressure - wtw Oxi 330i Operating Manual

Operation
16
2 Switch the salt content correction off with <▼ >. The SAL display in-
dicator is no longer displayed.

4.2.3 Measuring the D. O. saturation

You can measure the D. O. saturation as follows:
1 Perform the preparatory activities according to section 4.2.1.
2 Immerse the D. O. probe in the test sample.
3 Press the <M> key repeatedly until the saturation in % appears on the
display.
TDS UpH O
S
1 8 9 2
8 1 7
Time Baud
Day.Month No.
Year Ident
Tref25 Tref20 AutoCal DIN
LoBat nLF Lin Cal AutoCal TEC

4.2.4 Measuring the D. O. partial pressure

You can measure the D. O. partial pressure as follows:
1 Perform the preparatory activities according to section 4.2.1.
2 Immerse the D. O. probe in the test sample.
3 Press the <M> key repeatedly until the partial pressure in mbar ap-
pears on the display.
Sal
mV/pH
%
mg/l
S/
m
cm
mbar M cm
1/ cm Sal
6
°
C
/
% K
TP
° F
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Oxi 330i/340i
ba52306e04 03/2008