7
3.3
Rinse the electrode with distilled water. Place the electrode into the pH4.01
buffer solution. Stir the electrode gently.
3.4
Press the
Enter
key, the meter begins the calibration.
3.5
Wait for the reading to stabilize, the display automatically shows the electrode
slope and pH10.01/CAL3 (or pH9.18/CAL3).
3.6
Rinse the electrode with distilled water.
Place the electrode into the
pH10.01
(or pH9.18) buffer solution. Stir the electrode gently.
3.7
Press the
Enter
key, the meter begins the calibration.
3.8
Wait for the reading to stabilize, the display automatically shows the electrode
slope and END. Calibration is completed.
If you want to exit the calibration, press the
Meas
key, the meter will
immediately return to the measurement mode.
