Xylem HandyLab 600 - Manual (Page 29)

HandyLab 600 pH value
ba77064e01 03/2014 29
Continuing with
three- to five-point
calibration
14. Wait for the measurement with stability control to be completed or ter-
minate the stability control and take over the calibration value with
.
The pH value of the buffer solution is displayed.
15. Set the nominal buffer value for the measured temperature with
<><>.
16. Accept the calibration value with .
The calibration display for the next buffer appears (voltage display).
17. If necessary, finish the calibration procedure as a two-point calibration
with .
The calibration record is displayed.
pH
4.035
24.8 °C
ConCal
2
01.07.2011
08:00
Buffer


18. Thoroughly rinse the sensor with deionized water.
19. Immerse the sensor in the next buffer solution.
20. Start the measurement with .
The measured value is checked for stability (stability control).
The [AR] status indicator is displayed. The measured parameter
flashes.
21. Wait for the measurement with stability control to be completed or ter-
minate the stability control and take over the calibration value with
.
The pH value of the buffer solution is displayed.
pH
9.958
24.8 °C
ConCal
3
01.07.2011
08:00
Buffer

