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5 setting the temperature compensation, Setting the temperature compensation, Section 4.5 s – Xylem VARIO COND TEMPERATURE CONDUCTIVITY METERS User Manual

Page 26: Etting, Temperature, Compensation

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Operation

VARIO Cond

26

4.5

Setting the temperature compensation

The calculation of the temperature compensation is based on the preset
reference temperature, Tref20 or Tref25 (see section 4.6 S

ETTING

THE

REFER

-

ENCE

TEMPERATURE

).

You can select one of the following temperature compensation methods:

l

Nonlinear temperature compensation (nLF)

l

Linear temperature compensation (Lin) with selectable coefficients of
0.001 ... 3.000 %

/

K

l

No temperature compensation (- - - -)

Note
Select the following temperature compensations given in the table according
to the respective test sample:

Application tips

Measuring solution

Temperature compensation
(TC)

Display
indicator

Natural water (ground
water, surface water
and drinking water)

nLF
according to ISO 7888, EN
27888

(*)

(*) Corresponds to DEV C8

Ultrapure water

nLF
according to ISO 7888, EN
27888

(*)

Other aqueous solu-
tions

Set linear
temperature coefficient 0.001
... 3.000 %/K

Salinity
(seawater)

Automatic nLF according to
IOT

Sal,