Xylem ProLab 4000 MULTIPARAMETER BENCHTOP METER - Manual (Page 101)

ProLab 4000 Ion concentration
101 ba75646e02 01/2010
9.2.3 Measurement settings
All settings for ion selective measurements are done in the Measuring
menu.
Menu item Setting Description
Measuring
– ISE settings
– Units – mg/l
– mol/l
– mg/kg
– ppm
– % Selection with which unit the mea-
surement result and calibration
standards should be displayed.
– Ion type Ag, Br, Ca, Cd, Cl, CN, CO2,
Cu, F, I, K, Na, NH3, NH4,
NO3, Pb, S, ION Selection of the ion type to be
measured
With the ION setting it is possible
to measure ions that are not men-
tioned in the list. Depending on
the selected unit, (see ISE set-
tings/Units) a further entry may be
necessary (molar mass of the ion
or density of the solution).
– Blank value correction
– Reference measure-
ment
– Input reference
value...
– Stability control – High ( )
– Medium
– Low Selection of criteria for the stabil-
ity control (see page 100).
– ISE methods – Standard addition...
– Double standard addition
– Standard subtraction...
– Sample addition...
– Sample subtraction...
– Blank value addition... Selection of the available measur-
ing methods.