8
MEM Button
When (MEM) button is pressed, the "MEMO annunciator is dis-
played and thelast reading isstored onthe meter. If themeterpower
downautonnaticallyand thepowerback onby pressing (PWR-RST)
button, these stored readings will remain in memory.
9
READ
Button
Press (READ) button to recall thedata you stored in memory, the
readings will bedisplayed on the LCD, the "HOLD" annunciator
turnson, and the "MEM"annt~nciatorwillbedisplayedwitha blink.
Theautomatic power-off feature is disabled. Press (HOLD)button
to exit the READ mode.
10
REL
A
Button
Press (REL) button to enter the Relative mode, the "RELA
"
annunciator turns on, zero the display, and store the displayed
readindg asa reference value. Press and hold downthe(REL)button
for
2
seconds to exit the relative mode.
In the Relative
node,
the value shown on the LCD is always the
difference between the stored reference value and the present
reading. For example,
if
the reference value is 24.00V and the
present reading is 12.50V,the display will indicate -1 1.50V. If the
new reading is the same as the reference value, the display will be
zero.
11
MIN
I
MAX Button
Press(MIN
/
MAX)button toentertheMINMAXRecordingmode.
Theminimum, ~naxirnumvalues arethen reset to the present input,
the readings are stored in memory, and the "HOLD"annunciator
turns on. Push the.button to cycle through the minimum (MIN),
maxirnum (MAX), and present readings. The MIN or MAX
annunciator turns on to indicate what value is being displayed.
In the MIN MAX Recording mode, press (HOLD) button to stop
the recording of readings, press again to restart recording. If
recording is stopped, the minimum, maximum, or present values
and analog display are frozen. In the MIN MAX Recording mode,
when a new tnini~numvalue is exceed theactual minimum readings
ora new maxitnuln value is overload, the minimum ormaximum
value
willheld onthedisplay,but theanalogdisplaycontinuestobe
active.
12
HOLD
Button
Press (HOLD)button to toggle in ant1 out of the Data Hold mode,
except if you are already in the MIN MAX Recording mode.
In the Data Hold mode, the "HOLE" annunciator is displayed and
the last reading is held on the display, the beeper emits a tone, and
theauto~naticpower-off featureisdisabled. Pressing(MIN
/
MAX)
button when you are in the Data Hold modecausesyou to exit Data
Hold and enter the MIN MAX Recording mode.
13
RANGE
Button
Press (RANGE) button to select the Manual Range mode and turn
offthe "AUTO"annunciator. (Themeter remains in therangeit was
in when manltal ranging was selected).
In the Manual Range mode, each timeyou press (RANGE) button,
the range (and the input range annunciator) increments, and a new
value is displayed. To exit the Manual Range mode and return to
autoranging, press and hold down (RANGE) button for
2
seconds.
The "AUTO" annunciator turns back on.
14
Temperature.Jack
Thetemperaturejack is located in the lower left-hand cornerofthe
front panel.
To
measure a wide range of temperature
(-30°C
to
+
1300°C), plug in
a
K-type thermocouple and take the reading
direct from the digital display.