Xylem ProLab 4000 User Manual

Page 146

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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

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