Xylem ProLab 3000 LABORATORY pH METER - Manual (Page 103)

ProLab 3000 Ion concentration
103 ba75645e02 01/2010
Calibration evaluation After calibrating, the meter automatically evaluates the calibration.
Display Calibration
record Magnitude of the slope [mV]
Ions with
valency 1 Ions with
valency 2
+++ 50.0 ... 70.0 25.0 ... 35.0
Error Error
< 50 or > 70 < 25 or > 35
Eliminate the error according
to chapter 15 W
HAT TO DO IF ...
(page 165)