Radiometer Analytical MeterLab PHM220 Mode D'emploi page 17

9. After pressing the
message will briefly appear on the display. This is followed by
the calibration results: zero pH and sensitivity.
If a printer is connected, the calibration data will be automatically
printed out and stored in the GLP table.
10. Press the key or the Sample key to go to the measuring
mode, or press the Mode key to return to the mode display.
The calibration results are stored in the GLP table for the pH
measurements which follow. The battery backup ensures that
stored data are retained even when the meter is not on.
key, the CALCULATING PLEASE WAIT
ZeropH: 6.43
Sens. : 99.4%
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