Sper-scientific 850037 Large Display Conductivity Pen Manuel d'utilisateur télécharger pdf (Page 50)

Acids: 1.0 - 1.6%/°C

Bases: 1.8 - 2.2%/°C

Salts: 2.2 - 3.0%/°C

Drinking water: 2.0%/°C

Ultra-pure water: 5.2%/°C

Average temperature coefcients of

standard electrolyte solutions are

expressed as %/°C of the conductivity

value at 25°C.

Temp

Range

°C

KCl

0.1 M

KCl

0.01 M

Satu-

rated

NaCl

15 ~25 1.725 1.863 1.882 1.981

15 ~ 25

~35

1.730

(15 ~ 27°C)

1.906

1.937

(15 ~ 34°C)

2.041

25 ~ 35

1.762

(25 ~ 27°C)

1.978

1.997

(25 ~ 34°C)

2.101

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Sper-scientific 850037 Large Display Conductivity Pen Manuel d'utilisateur Page 50