Xylem HandyLab 100 User Manual
Page 43
HandyLab 100
Operation
43
ba77062d01
03/2014
Continuing with two-
point calibration
Continuing with three-
to five-point calibration
11
Thoroughly rinse the electrode with deionized water.
12
Immerse the electrode in buffer solution 2.
13
When measuring without temperature sensor:
Measure the temperature of the buffer manually and enter it
with <
><>.
14
Start the measurement with <ENTER>.
The measured value is checked for stability (stability control).
The [AR] status indicator is displayed. The measured parame-
ter flashes.
15
Wait for the measurement with stability control to be completed
or terminate the stability control and take over the calibration
value with <ENTER>.
The calibration display for the next buffer appears.
16
Set the nominal buffer value for the measured temperature with
<
><>.
17
Accept the calibration value with <ENTER>.
The calibration display for the next buffer appears (voltage dis-
play).
18
Finish the calibration procedure as a two-point calibration with
<M>.
The calibration record is displayed.
pH
4.035
24.8 °C
VariCal
2
15.03.2014
010:00
Buffer
19
Thoroughly rinse the electrode with deionized water.
20
Immerse the electrode in the next buffer solution.
21
When measuring without temperature sensor:
Measure the temperature of the buffer manually and enter it
with <
><>.