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5. Press the
Enter
key, the status bar shows "
Calibrating…
"
6. When the mV reading has stabilized, the screen will show
"Calibration Point 1000 ppm", the meter prompts you to continue
with second point calibration.
7. Rinse the ion selective electrode with distilled water, then rinse
with a small amount of standard solution. Place the electrode
(and temperature probe) into the next standard solution and stir
gently.
8. Press the
Enter
key, the meter begins the calibration.
9. When the mV reading has stabilized, the screen will show the
next calibration point.
10. Repeat the steps 7 and 8 above until the meter returns to the
measurement mode. Calibration is completed.
To exit the calibration without saving changes, press the
ESC
key.