BANTE221 PORTABLE PH/ORP METER
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MULTI-POINT CALIBRATION:
2.1 Make sure that you have selected 2 to 5 points calibration in the setup menu.
2.2 Repeat steps 1.2 to 1.5 above. When the first calibration point is completed, the display will
show “CAL2”
. The meter prompts you
to continue with second point calibration.
2.3 Rinse the pH electrode with distilled water. Dip the electrode into the next standard buffer solution (e.g. pH4.01). The meter
automatically sense the current calibration solution and begin calibrating.
“Calibration” indicator
begins flashing.
2.5 Wait for the measured value to stabilize, the display shows
“CAL3”
. The meter prompts you to continue with third point calibration.
2.6 Repeat steps 2.3 to 2.4
above until the display shows “END”
. The meter automatically returns to measurement mode. Calibration is
completed.
