Xylem HandyLab 680 User Manual
Page 51
HandyLab 680
Operation
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Continuing with two-
point calibration
9
Thoroughly rinse the IDS pH sensor with deionized water.
10
Immerse the IDS pH sensor in buffer solution 2.
11
When measuring without temperature sensor:
Measure the temperature of the buffer manually and enter it
with <
><>.
12
Start the measurement with <MENU/ENTER>.
The measured value is checked for stability (stability control).
The [AR] status indicator is displayed. The measured parame-
ter flashes.
13
Wait for the measurement with stability control to be completed
or terminate the stability control and take over the calibration
value with <MENU/ENTER>.
The calibration display for the next buffer appears (voltage dis-
play).
14
If necessary, finish the calibration procedure as a two-point cal-
ibration with <M>.
The calibration record is displayed.
15.03.2014 08:00