Xylem HandyLab 600 - Manual (Page 26)

pH value HandyLab 600
26 ba77064e01 03/2014
Continuing with
three- to five-point
calibration
12. Start the measurement with <ENTER>.
The measured value is checked for stability (stability control).
The [AR] status indicator is displayed. The measured parameter
flashes.
13. Wait for the measurement with stability control to be completed or ter-
minate the stability control and take over the calibration value with
<ENTER>.
The calibration display for the next buffer appears (voltage display).
14. If necessary, finish the calibration procedure as a two-point calibration
with <M>.
The calibration record is displayed.
pH
0.0
24.8 °C
7.000
01.07.2011
08:00
AR
Buffer
mV
15. Thoroughly rinse the sensor with deionized water.
16. Immerse the sensor in the next buffer solution.
17. Start the measurement with <ENTER>.
The measured value is checked for stability (stability control).
The [AR] status indicator is displayed. The measured parameter
flashes.
18. Wait for the measurement with stability control to be completed or ter-
minate the stability control and take over the calibration value with
<ENTER>.
The calibration display for the next buffer appears (voltage display).
pH
180.0
24.8 °C
01.07.2011
08:00
AR
Buffer
mV