4. Press button "M" again, the device displays "02"; then after 1-2 seconds the second-to-the-last
reading will display.
Deleting the Memory
Fig. 10-3
To clear memory: After a measurement is finished or when the device is in standby mode, press and
hold button "M" for at least 5 seconds. The device will display "Clr", which means the stored reading
is deleted, as shown in Fig. 10-3.
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