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Xylem CG 843 User Manual

Page 66

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Lists

134

Glossary

Asymmetry

Zero point of a pH electrode.

Resolution

Number of decimal places that appear for a measured
value.

AutoRead

Monitors the electrode drift and releases the measured val-
ue only after the stability criterion has been reached. In this
way, this procedure ensures the highest degree of precision
and reproducibility.

Baud rate

Transmission rate in bits/s.

Diaphragm

Contact point between the reference electrolytic solution
and the sample.

Drift control

See A

UTO

R

EAD

.

Test sample

Sample to be measured (can be liquid or solid).

Test solution

Stable solution with a precisely known Redox voltage.

Buffer solution

Stable solution with a precisely known pH value.

Redox voltage

Potentiometric quantity.

Slope

Specifies the voltage change per pH unit.