AD Instruments
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©Copyright Abacanto Digital SA.
Manual de usuario AD-9962
32
Rel Key is the relative value measurement key that acts with
trigger. Except Hz/Duty, Diode and continuity,other functions can
do the relative value measurement.
MAX/MIN button
The MAX/MIN function allows the meter to capture the highest or lowest measurement for later
reference.
2.
Press the MAX/MIN button to begin measurement. The indicator “MAX” or “MIN” will
appear in the display.
2.
If the “MAX MIN” messages are flashing, the instrument is in MAX/MIN mode but not
recording, press the MAX/MIN button to select a mode.
3. To return to normal AUTO measurement mode, hold down the MAX/MIN button for 2
seconds.
BACKLIGHT button
3. Press the BACKLIGHT button to switch on the display light.
4.
Press BACKLIGHT button again to exit the light mode.
AC/DC VOLTAGE MEASUREMENT
1.Insert the black test lead into the negative COM terminal and the red test lead into
the positive V terminal.
2. Set the function switch to the V
AC
or V
DC
position.
3.Use the MODE button to select AC or DC Voltage
4.Connect the test leads in parallel to the circuit under test.
5.Read the voltage measurement on the LCD display