Greenlee DM-500 Manuel D'instructions page 8

Using the Features
Button Press momentarily to:
• select AC or DC when
Select measuring current or
voltage
• select Celsius or
Fahrenheit when
measuring temperature
• select secondary functions
T1-T2 • change from autoranging
Range to manual ranging
• select ranges when using
the manual ranging mode
• select a temperature
measuring mode
(T1, T2 or T1-T2)
• select trigger levels when
measuring frequency
%4-20mA enter or exit the Relative
Rel∆ Zero mode.
See Operation for
instructions on the
Relative Zero function.
Rec select the Hold function,
Hold which holds the present
value on the display.
Press again to return
to normal mode.
8
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select amps when
measuring current
change from manual
ranging to autoranging
display current as a
percentage of the standard 100% corresponds to
4 mA to 20 mA range used an input of 4 mA to
in Industrial Process
Control
enable the Record function. When using the
The meter will begin to
record the input, and will
beep whenever the minimum view the maximum,
or maximum is updated.
The Automatic Power Off
feature is disabled when
using this function.
Press and hold
for 1 second to:
Notes:
T1-T2: Requires
K-type temperature
probe(s), purchased
separately.
Range: When using
the Recording, Hold
or Relative ∆ mode,
pressing Range will
cause the meter to
exit that mode.
A display of 0% to
20 mA.
Record function,
press momentarily to
minimum, difference
(MAX-MIN) and the
average. Press and
hold to stop
recording.