Operation
pH/Oxi 340i
40
Note
In chapter 6 W
HAT
TO
DO
IF
... from page 63, you will find the measures
to take for error elimination.
4.4.6
Entering the salt content (salinity)
A salt content correction is required in the oxygen concentration mea-
surement of test samples with a salt content of more than 1 g/l. To do
this, you have to enter the salinity equivalent of the test sample (range
0.0 - 70.0) and to switch on the salinity correction.
Entering the salinity
Note
How to switch on the salt content correction is described on page 34.
1
Determine the salinity of the test sample.
2
Press the <CAL> key repeatedly until Sal appears on the dis-
play.
3
Enter the salt content with <
▲
> <
▼
>.
4
Switch to the measuring mode with <M>.
°
C
TP
cm
M
cm
8
LoBat
Time
Baud
Day.Month No.
Ident
Year
%
mbar
1
S
RCL
AR
Store
Auto
Cal
°
F
1/
/
K
%
TDS
UpH
Sal
mV/pH
S/
m
cm
Lin
Tref25 Tref20
nLF
AutoCal DIN
AutoCal TEC
6
9
6
5
5
O
mg/l
ARng
Sal
0
