Xylem ProLab 3000 LABORATORY pH METER - Manual (Page 121)

ProLab 3000 Ion concentration
121 ba75645e02 01/2010
6 In the Standard register, enter the values for Standard volume-
Standard concentration and ISA/TISAB volume if necessary.
7 Thoroughly rinse the electrode with deionized water.
8 Immerse the electrode in the standard.
9 Start the measurement with [Continue].
The measured value is checked for stability (Stability control).
10 Wait for the measurement with stability control to end.
or
Take over the measured value with [OK].
The Sample register opens up.
11 Add the sample to the standard solution.
12 In the Sample register, enter the values for the sample volume
(Sample volume) if necessary.
13 Start the measurement with [Continue].
The measured value is checked for stability (Stability control).
14 Wait for the measurement with stability control to end.
or
Take over the measured value with [OK].
The Calculation register with the calculated measured value
pops up.