Note: Make sure both test probes are making good contacts simultaneously when
using the AutoHold feature. Single probe contact may lead to latching floating-signal
readings. Removing both probes from the test points simultaneously largely avoids the
mis-latching of an unwanted floating-signal.
MAX/MIN/AVG Record mode
Press REC button momentarily to activate MAX/MIN/AVG recording mode. LCD “
MAX AVG MIN” turn on. The meter beeps when new MAX (maximum) or MIN
(minimum) reading is updated. Press the button momentarily to read the MAX, MIN,
AVG and MAXAVGMIN (active measurement) readings in sequence. Press REC
button for one-second-or-more to exit this mode. Auto-Power-Off is disabled
automatically in this mode.
Relative mode
Relative mode allows the user to offset the meter consecutive measurements with
the displaying reading as the reference value. LCD “ ” turns on. Press the button
momentarily to toggle Relative mode.
CREST mode
Press CREST button momentarily to activate CREST mode (Instantaneous PEAK-
HOLD) to capture current or voltage peak values in duration as short as 0.25ms. LCD
& MAX turn on. The meter beeps when new MAX (maximum) or MIN (minimum)
reading is updated. Press the button momentarily to toggle the MAX and MIN
readings. Press the button for one-second-or-more to exit this mode. Auto-Power-Off is
disabled automatically in this mode. Availability: Voltage and Current functions.
Beep-Jack™ Input Warning
The meter beeps as well as displays “InEr” to warn the user against possible damage
to the meter due to improper connections to the A, mA, or A input jacks when another
function, especially a voltage function, is selected.
Auto-Power-Off (APO)
The Auto-Power-off (APO) mode turns the meter off automatically to extend battery life
after approximately 30 minutes of no rotary switch or push button operations. To wake
up the meter from APO, press the SELECT button momentarily and release, or turn the
rotary switch OFF and then back on. Always turn the rotary switch to the OFF position
when the meter is not in use