Urrea UD87 Manual De Usuario página 31

Press this button to scroll through the
minimum, maximum and average value. The
minimum (MIN) reading is displayed first and
this mode calculates an average (AVG) of all
readings taken since the mode was activated.
The meter beeps when a new maximum or
minimum reading is updated. In the MIN/
MAX mode, the primary display continues
to show the present measurement value.
Press and hold the MIN/MAX button for two
seconds to exit MIN/MAX mode. Auto Power
Off feature will be disabled automatically in
this mode.
1ms PEAK
Press this button momentarily to activate 1ms
peak hold mode to capture transient voltage
or current signal events as short as 1ms with
its display resolution of 5,000 counts. The LCD
displays the 1ms and MAX indicators at the
upper left corner and "-" and EXIT indicators
in the on screen menu selection and the
meter will display a captured maximum value.
Press the – menu key.
The LCD displays the 1ms and MIN indicators
"+" and EXIT indicators in the on screen
menu selection and the meter will display a
captured minimum value. Press the "+" menu
key to capture a maximum value again, if you
want. The meter beeps when a new maximum
or minimum reading is updated. Press either
the 1ms PEAK button or the EXIT menu
key in order to exit 1ms peak hold mode.
Auto Power Off feature will be disabled
automatically in this mode.
REL Δ
Use this button to set the meter to relative
( ∆ ) mode and make relative measurements.
The reference value for the ∆ measurement
can be a measured or a programmed value.
The reference value appears in the secondary
display and the difference value appears in
the primary display.
< ∆ to a measured Value >
When you take the measurement and the
meter settles on the measurement value,
press this button.
For subsequent
reference value is subtracted from the actual
measurement.
< ∆ to a Programmed Value >
Set the meter to the measurement function
and range you want and then press the ∆
button. While the meter is in ∆ mode, press
the min/max button, then the setup menu
appears.
Use the on screen menu selection buttons to
edit the desired reference value and press the
menu selection button 4 for EXIT.
To exit ∆ mode, press the ∆ button.
For subsequent readouts, the programmed
reference value is subtracted from the actual
measurement. The programmed reference
value is lost when the meter is turned off.
HOLD
Press this button to turn hold mode on and
off. When the hold mode is activated, the
meter beeps, freezes the display and displays
the HOLD button on the LCD. Hold mode
freezes the display for later view.
Auto Hold
To activate auto hold mode, press down
the HOLD button on until "A-" and HOLD
indicators appear on the LCD.
This mode is not available for capacitance
measurement.
In this mode, the display automatically freezes
and the meter beeps when the measurement
reading is stabilized. The displayed value will
be updated when a new measurement value
is stabilized.
E N G L I S H
readouts, the settled
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