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Xylem handylab multi 12 User Manual

Page 78

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handylab multi 12

78

ba75371e03

11/2009

Sample

Designation of the sample ready to be measured. Normally, a test
sample is made by processing the original sample. The test sample
and original sample are identical if the test sample was not processed.

Setting the

temperature

compensation

Name of a function that considers the temperature influence on the
measurement and converts it accordingly. Depending on the mea-
sured parameter to be determined, the temperature compensation
functions in different ways. For conductimetric measurements, the
measured value is converted to a defined reference temperature. For
potentiometric measurements, the slope value is adjusted to the tem-
perature of the test sample but the measured value is not converted.

Slope

The slope of a linear calibration function.

Slope (relative)

Designation used in the D. O. measuring technique. It expresses the
relationship of the slope value to the value of a theoretical reference
probe of the same type of construction.

Standard solution

The standard solution is a solution where the measured value is
known by definition. It is used to calibrate a measuring system.

TDS

Total dissolved solids

Temperature

coefficient

Value of the slope of a linear temperature function.

Temperature function

Name of a mathematical function expressing the temperature behav-
ior of a test sample, a probe or part of a probe.