Sper-scientific 800047 Oxygen Pen Manuel d'utilisateur télécharger pdf (Page 10)

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MEASUREMENT PROCEDURES

3. Press REC again. “REC MIN” and

the minimum value will appear on

the LCD.

Note…

To delete the minimum value, press

HOLD. The display will show “REC” on-

ly and the meter will resume exe-

cuting the memory function.

4. To exit the data record function,

press REC for at least 2 seconds.

The display will return to the current

reading.

Note…

The maximum and minimum values will

NOT be saved when you exit the

memory function or when the meter is

turned off.

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Sper-scientific 800047 Oxygen Pen Manuel d'utilisateur Page 10