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Appendix – PASCO CI-6729 (1X) CONDUCTIVITY SENSOR User Manual

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Conductivity Sensor

Appendix

Table 1—Conductivity of Various Water Samples at 25 °C

Resistivity in ohm-cm

100M

10M

1M

.1M

10K

1K

100

10 1

Conductivity in
microsiemens/cm

.01

.1

1

10

100 1000

10K 100K

1000K

Ultra pure Water

Demineralized Water

Condensate

Natural Waters

Cooling Tower Coolants

% Level of Acids, Bases & Salt

5% Salinity

2% NaOH

20% HCL

Contacting Electrodes

Electrode-less Systems

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Typical Values

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