6 setting the temperature compensation, Setting the temperature compensation – Xylem handylab pH LF 12 User Manual
Page 42
Operation
handylab pH/LF 12
42
ba75370e03
11/2009
4.4.6
Setting the temperature compensation
The calculation of the temperature compensation is based on the preset ref-
erence temperature, Tref 20 or Tref 25 (see section 4.8 C
You can select one of the following temperature compensations:
z Nonlinear temperature compensation (nLF)
according to EN 27 888
z Linear temperature compensation (Lin) with adjustable coefficient in
the range 0.001 ... 3.000 %
/
K
z No temperature compensation (----)
Note
ips
Select the following temperature compensations given in the table according
to the respective test sample:
Application tips
Test sample
Temperature compensation
Display in-
dicator
Natural water (ground
water, surface water
and drinking water)
nLF
according to DIN 38404
EN 27 888
Ultrapure water
nLF
according to DIN 38404
EN 27 888
Other aqueous solu-
tions
Set linear temperature coeffi-
cient
0.001 ... 3.000 %/K
Salinity
(seawater)
Automatically nLF according
to IOT
Sal,