DMM SANWA PC720M, Instruction Manual

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4-11 Crest capture mode (Sampling time: 1 ms)
Press the CAPTURE button to activate the crest (Instantaneous
Peak-Hold) mode to capture voltage or current signal duration
which is longer than 1 ms.
and MAX indicators
turn on. The meter beeps when new MAX (maximum) or MIN
(minimum) reading is updated. Press the button to read the
MAX , MIN, and MAX-MIN (peak to peak) readings in sequence.
Press the button for 1 sec. or more to exit the crest mode. Auto-
ranging (up range) remains, and Auto Power Saving is disabled
automatically in this mode.
4-12 MAX/MIN Recording Mode
When this mode is activated, the reading update rate will be
increased to 20 times/sec. in the voltage measurement or
current measurement function, and the update rate in the other
function ranges will remain.
Press the REC button to activate the MAX/MIN recording mode.
and “MAX-MIN” turn on. The meter beeps when new
MAX (maximum) or MIN (minimum) reading is updated. Press
the button to read the MAX , MIN, and MAX-MIN (peak to peak)
readings in sequence. Press the button for 1 sec. or more to exit
the MAX/MIN recording mode. Auto-ranging remains, and Auto
Power Saving is disabled automatically in this mode.
4-13 Relative Measurement
Press the REL button to activate the relative measurement
mode and indicator turns on. The relative measurement
mode offsets the meter to display relative values against a
reference. The meter displays its readings subtracting the
reading at the moment the
REL button is pressed. Press
REL button again to exit the relative measurement mode. This
feature is available also while the MAX/MIN recording mode.
4-14 Back Light
Press the SELECT button for 1 sec. or more to turn the backlight
on. (Automatically turns off after approx. 30 sec.)
Press the SELECT button again for 1 sec. or more to turn the
backlight off.
4-10 Test Leads Improper Connection Warning
The meter beeps as well as displays “InEr” to warn the user
against possible damage to the meter due to test leads improper
connections to the
, or measuring jacks when
other function (like voltage function) is selected. (Temperature
measurement function is an exception.)
Note:
“InEr” warning may be indicated due to weak battery even if the
test leads are connected properly.