wtw Multi 197i - Measuring the D. O. Saturation

Operation Multi 197i
30
ba75339e04 07/2009
4.4.3 Measuring the D. O. saturation
You can measure the D. O. saturation as follows:
4 While pressing the <RUN/ENTER> key, switch off the salt con-
tent correction with <▼>. The SAL display indicator is no longer
displayed.
1 Perform the preparatory activities according to section 4.4.1.
2 Immerse the D. O. sensor in the test sample.
3 Press the <▲> <▼> key repeatedly until the D. O. saturation in
% appears on the display.
Sal
S
pH
AR
1
LoBat nLF Lin Oxi
Tref25 Tref20
Cal TEC
Auto Store
8
Time
Year Ident
No. Day.Month
Baud
cm
1/
K
/
%
RCL
REL2
pH/mV
m
cm
S/
%
5
1 7 6
42
°
C
TP
REL1
O
ARng
mg/l
Sal
Sal
mg/l
/mV
m
Sal
S
pH
AR
1
LoBat nLF Lin Oxi
Tref25 Tref20
Cal TEC
Auto Store
8
Time
Year Ident
No. Day.Month
Baud
cm
1/
K
/
%
RCL
REL2
pH
cm
S/
8
1 7 6
92
°
C
TP
REL1
O
ARng
%