3 measuring the d. o. saturation, Measuring the d. o. saturation – Xylem MULTI 1970I PORTABLE MULTIPARAMETER METERS User Manual
Page 32
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Operation
Multi 1970i
30
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
4 2
°
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
9 2
°
C
TP
REL1
O
ARng
%
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