Xylem ProLab 4000 User Manual
Page 146

Conductivity
ProLab 4000
146
ba75646d03
12/2012
Temperature compensa-
tion for concentrated
solutions
For the measurement of aqueous solutions
in a wide concentration range
in a wide temperature range (|T - Tref| > 10 K)
with freely adjustable reference temperature,
procedures with an individually determined nonlinear temperature
compensation are suitable (designation: TC nLin1 ... 4).
The temperature compensation procedures have different ways of
determining the temperature and concentration dependency.
Procedure
Determining the temperature dependency
(and concentration dependency)
TC nLin1
Temperature coefficients (e.g. from further reading)
can be selected and entered manually.
TC nLin2
with one standard
of known concentration
at different temperatures
TC nLin3
with several standards
of known concentration
at different temperatures
TC nLin4
with several standards
of unknown concentration
(prepared with equidistant dilution)
at different temperatures