Tenma 72-9375, Руководство по эксплуатации

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power. The Hold mode will not capture unstable
or noisy readings.
The Hold mode is applicable to all measurement
functions.
Press to enter Hold mode (meter will beep)
Press again to exit Hold mode (meter will
beep)
In Hold mode, is displayed.
The Use of Relative Value Mode
The mode applies to all measurement functions
except frequency and charge function it subtracts a
stored value from the present value and displays the
relative value (
) as the result
The definition is as follows:
Relative value (
) = present value – stored value
For instance, if the stored value is 20.0V and the
present measurement value is 22.0V, the reading
would be 2.0V. If a new measurement value is
equal to the stored value then display 0.0V.
To enter or exit mode:
Use rotary switch to select the measurement
function before selecting RESET . If
measurement functions change manually after
RESET is selected, the Meter exits the
mode.
Press RESET to enter mode, and the
present measurement range is locked and
display the last measurement value as “0” as the
stored value.
Press RESET again to reset the stored value
and exit
Mode.
Turn the rotary back and forth one time to return
to auto ranging mode. This only applies to
those functions having auto ranging.
Pressing in any modes makes the Meter stop updating.
Pressing again to resume updating.
72-9375: OPERATING MANUAL