EUTECH INSTRUMENTS ALPHA DO 1000 DISSOLVED OXYGEN CONTROLLERTRANSMITTER Manuál s instrukcemi stáhnout pdf (Strana 30)

68X216802

25 2810 1.66

Substance Concentration wt % Conductivity 10

S/cm Conductivity

Coefficient

KBr 5 465 2.06

(15

C) 10 928 1.94

20 1907 1.77

KCN 3.25 507 2.07

(15

C) 6.5 1026 1.93

Cl 5 918 1.98

10 1776 1.86

15 2586 1.71

20 3365 1.61

25 4025 1.54

(NH

)

5 552 2.15

10 1010 2.03

20 1779 1.93

30 2292 1.91

12.4 Appendix 4 – Conductivity of Various Aqueous Solutions at 25

Conductivity Resistivity

Pure Water 0.05 uS/cm 18

MΩ-cm

Power Plant Boiler Water 0.05 - 1 uS/cm 1 - 18

MΩ-cm

Distilled Water 0.5 uS/cm 2

MΩ-cm

De-ionized Water 0.1 - 10 uS/cm 0.1 - 10

MΩ-cm

De-mineralised Water 1 - 80 uS/cm 0.01 - 1

MΩ-cm

Mountain Water 10 uS/cm 0.1

MΩ-cm

Drinking Water 0.5 - 1 mS/cm 1 - 2

MΩ-cm

Waste-water 0.9 - 9 mS/cm 0.1 - 1

MΩ-cm

Potable Water Maximum 1.5 mS/cm 0.7

MΩ-cm

Brackish Water 1 - 80 mS/cm 0.01 - 1

MΩ-cm

Industrial Process Water 7 - 140 mS/cm rarely stated

Ocean Water 53 mS/cm rarely stated

1 2 ... 25 26 27 28 29 30 31 32

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