Xylem ProLab 2000 User Manual
Page 59
ProLab 2000
Operation
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2
Start the calibration with <CAL>.
The calibration display appears.
3
Thoroughly rinse the electrode with distilled water.
4
Immerse the electrode in standard solution 1.
5
Using <
▲><▼>, select the Set standard setting and press
<MENU/OK> .
6
Set the concentration of the standard solution with <
▲><▼>
and press <MENU/OK>.
7
Measure the temperature of the standard solution using a
thermometer.
8
Select the Set temperature setting with <
▲><▼> and press
<MENU/OK>.
9
Set the temperature with <
▲><▼> and press <MENU/OK>.
10
Select Continue with <
▲><▼> and press <MENU/OK>.
The standard solution is measured.
The measured value is checked for stability (Stability control).
11
Wait for the end of the measurement with Stability control or
accept the calibration value with <MENU/OK>.
The calibration display for the next standard solution appears.
[i] Immerse sensor in std. 1
Set temperature:
24 °C
Continue
Set standard
:
0.010 mg/l
ISE <CAL>
[i] Standard = 0.010 mg/l
[i] U = 0.5 mV
Terminate stability control
ISE <CAL>