Relative mode
Relative Zero allows the user to offset the meter by using the displayed
value as the zero reference value. Practically all of the displayed
readings can be set as the relative reference value including the
MAX/MIN recording feature. Press the key momentarily to activate
and to exit Relative Zero mode.
Peak C capture mode
Press PEAK key momentarily to activate the mode to capture voltage or
current signal duration as short as 0.8ms. This mode is available in DC,
AC, DC+AC modes of voltage and current functions. The LCD
annunciators “C” & “MAX” turn on. The meter beeps when a new
maximum or minimum reading is updated. Press the key momentarily to
read throughout the Maximum (MAX), Minimum (MIN), and Maximum -
Minimum readings. Press the key for 1 second or more to exit PEAK
capture mode. Auto Power Off feature will be disabled automatically in
this mode.
Smart Power Auto Power Off
Smart Power shuts the meter down automatically after approximately 17
minutes of inactivity. The 17-minute time period is reset any time the
rotary switch is moved or as long as a signal is being fed into the meter
is greater than 10% of the range. This prevents auto powering off during
long-term tests. To wake the meter, press the MAX/MIN key or turn the
meter off and on again.
Disabling Auto Power Off
Press the RANGE key while turning the meter on to disable the Auto
Power Off feature. Auto power off is also disabled in the MAX/MIN and
Peak modes.
Audible Beeper
The audible beeper can be disabled by pressing the Hz key while
turning the meter on.
Backlighted display
Press the SELECT key for 1 second or more to turn on or off the display
backlight function. The backlight will automatically turn off after 30
seconds.
Hold H
The hold function freezes the reading in the display. Press the HOLD H
key momentarily to activate or to exit the hold function
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EXTECH [ EXTECH INSTRUMENTS CORPORATION. ]
