Hioki DM7275 Series - Page 81

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Correcting Measured Values
Adjustingthezero-point(NULLfunction)
Pressing the [NULL] key causes the measured value that is currently displayed to be acquired as the NULL
value (
V
N
). Subsequently, the instrument will display the result of subtracting
V
N
from the measured value.
You can also adjust the zero-point by setting a NULL value as desired.
Adjustingthezero-pointusingthecurrentlydisplayedmeasuredvalue
1
Press the [NULL]key.
2
The zero-point will be adjusted.
The NULL icon will be displayed on the
Measurement screen.
Or
(Measurement screen) MENU > MATH > NULL
The zero-point will be adjusted.
The NULL icon will be displayed on the
Measurement screen.
Pressing the
[NULL]
key while the NULL function is in the ON state (while the NULL icon is
being displayed) will disable the NULL function.
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