AQUASOL AM-P-AL Посібник користувача - Сторінка 5
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Calibration :
<pH>
Make sure the sensor is 3-in-1 electrode and switch to
pH mode.
Dip the electrode into the buffer solution pH 7.00. Stir
gently and wait until the reading is stable. Press and hold
"CAL" for 5 sec. to enter calibration mode. The display
will appear CAL and flashing 7.00. When the display
stops flashing calibration ends, and meter will return to
measurement mode.
Rinse the electrode with clean water and wipe it dry. Dip
the electrode into the buffer solution pH 4.01 and follow
calibration as previous steps.
Rinse the electrode with clean water and wipe it dry. Dip
the electrode into the buffer solution pH 10.00 and
follow calibration as previous steps.
Note:
Calibration error indicator icon will appear, and "Err" if
calibration fails.
When doing a 2 or 3-point calibration, calibrate with
buffer pH 7 first, and then follow with buffer pH 4 or pH
10.