Temperature Compensation And Reference Temperature - ProMinent DULCOMETER Assembly And Operating Instructions Manual

Commissioning
7.4

Temperature compensation and reference temperature

Adjust the temperature compensation and reference temperature for correct display of
the inductive conductivity
Non-adjustable values are specified by the controller for the display of
Tab. 7: Temperature compensation
Variable
Specific conduc‐
tivity / Electrical
resistance
TDS
SAL
48
[ConI] and resistance [RES] .
Description Type of tempera‐
ture compensa‐
tion
off none
lin linear, 0 ... 9.99
%/K
nLF non-linear for nat‐
ural water (DIN
EN 27888)
extended nLF
function
--- linear
--- non-linear
according to
PSS-78
[TDS] and [SAL] .
Range Reference tem‐
perature
(°C)
- 20 °C...150 15 °C ... 30 °C
°C adjustable
0 °C...35 °C 20 °C or 25 °C
selectable
35 °C ... 120 20 °C or 25 °C
°C selectable
0°C...40°C 25°C, fixed
0°C...35°C 15°C, fixed
according to
PSS-78