6 entering the salt content (salinity), Entering the salt content (salinity), Section 4.4.6 e – Xylem MULTI 1970I PORTABLE MULTIPARAMETER METERS User Manual
Page 37: Ntering, Salt, Content, Salinity
Multi 1970i
Operation
35
4.4.6
Entering the salt content (salinity)
A salt content correction is required in the oxygen concentration mea-
surement of samples with a salt content of more than 1 g/l. To do this,
you have to enter the salinity equivalent (the measured salinity) of the
test sample (range 0.0 - 70.0) and to switch on the salinity correction.
Note
With the Multi 1970i, you can measure the salinity. How to proceed is
described in section 4.5.3 M
Entering the
salt content
Note
How to switch on the salt content correction is described on page 29.
1
Determine the salinity of the test sample (any method, see also
section 4.5.3 M
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>.
TP
Oxi
Cal
AR
°
C
S
Year
Ident
No.
Day.Month
Tref25
Tref20
LoBat
Lin
nLF
Sal
pH
1
TEC
Auto
Store
8
Time
Baud
cm
1/
K
/
%
RCL
REL2
pH
/
mV
m
cm
S/
%
5
6 9 6
5 0
REL1
O
mg/ l
Sal
ARng