Xylem pHotoFlex/pHotoFlex Turb User Manual
Page 60
Operation
pHotoFlex / pHotoFlex Turb
60
ba75491d04
07/2006
Continuing for two-point
calibration
(Cal. type TEC)
8
Thoroughly rinse the electrode with distilled water.
9
Immerse the electrode in buffer solution 2.
10
If the Set temperature menu item appears, measure and enter
the temperature of the buffer manually (measurement without
temperature sensor).
11
Using <
▲> <▼>, select Continue and press <START/EN-
TER>. The buffer is measured.
The measured value is checked for stability (AutoRead).
12
Wait for the end of the AutoRead measurement or Terminate
AutoRead with <START/ENTER> and take over the calibration
value.
The calibration display for the next buffer appears.
13
For two-point calibration, select Exit with 2 point calibration with
<
▲> <▼> and confirm with <START/ENTER>.
The calibration is completed as a two-point calibration.
The new calibration values are displayed as an informative
message (
i
).
You have the following options:
! Accept the new calibration values with <START/ENTER>.
Subsequently, the calibration record is displayed and output
to the interface at the same time.
! To switch to the measured value display without accepting
the new calibration values, press <M> (short pressure) or
<ESC>.
i Buffer value = 10.01
i U = -177 mV
i Temperature =
24.8 °C
Terminate AutoRead
pH & ORP \ Calibration
i Buffer recognition TEC
i Immerse sensor in buffer 3
Exit with 2 point calibration
Continue
pH & ORP \ Calibration