Xylem ProLab 4000 MULTIPARAMETER BENCHTOP METER - Manual (Page 113)

ProLab 4000 Ion concentration
113 ba75646e02 01/2010
9.6 Measuring with increment procedure (methods)
9.6.1 Selecting the measuring method
The following methods are supported:
z Standard addition
z Double standard addition
z Standard subtraction
z Sample addition
z Standard subtraction
z Blank value addition (Standard addition with blank value correction)
1 Perform the preparatory activities (see page 103).
2 Highlight the channel of the electrode in the measured value
display.
3 If necessary, select the ISE display with .
4 Thoroughly rinse the electrode with distilled water.
5 Adjust the temperature of the calibration standard solutions.
6 Select a unit in the menu, Measuring / ISE settings / Units .
7 Select a method in the menu, Measuring / ISE methods .
The selected method is started (see page 114 ff).