Operation
Multi 3430
79
ba75865e19
04/2015
4.10.3 Temperature compensation
The calculation of the temperature compensation is based on the pre-
set reference temperature, 20 °C or 25 °C. It appears on the display as
Tr20
or
Tr25
.
You can select one of the following temperature compensation meth-
ods:
Nonlinear temperature compensation
(
nLF
) according to EN 27
888
Linear temperature compensation
(Lin)
with adjustable coeffi-
cients of 0.000 ... 10.000 %
/
K
No temperature compensation (off)
Note
The reference temperature and temperature compensation are set in
the menu for the parameter, conductivity (see section 4.10.4).
Application tips
Select the following temperature compensations given in the table
according to the respective test sample:
Test sample
Temperature compensation
Display
indicator
Natural water
(ground water, surface
water, drinking water)
nLF
according to EN 27 888
nLF
Ultrapure water
nLF
according to EN 27 888
nLF
Other aqueous solu-
tions
lin
Set linear
temperature coefficient
0.001 ... 10.000 %/K
lin
Salinity (seawater)
Automatic
nLF
according to
IOT (International Oceanogra-
phic Tables
Sal,
nLF
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