Press
SELECT
button to select the alternate functions including
V
, and
Button Operation Performed
SELECT
PMAX/PMIN
Press
HOLD
to enter the Hold mode in any mode, the Meter
beeps.
Press
HOLD
again to exit the Hold mode to return to measurement
mode, the Meter beeps.
HOLD
Functional Buttons
Below table indicated for information about the functional button operations.
Press and hold for 2 seconds to enter that function internal
calibration.
Press the button once to start recording of maximum peak value.
Press the button again to start recording of minimum peak value.
Press and hold for one second to exit PMAX/PMIN mode.
Press once to turn the display backlight on.
It will automatically off after around 15 seconds.
Model UT209: OPERATING MANUAL
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