Specifications

DM44
DISPLAYS
AND
MEASUREMENTS
Except for
the
TIME and 1/TIME
functions, the
DM44
under the subsection titled
DM44 Delayed Sweep Time
is independently
usable whenever the oscilloscope
is turned
Measurements. Additional
use
of the
DM44 in the TIME
on. The
TIME and 1/TIME
functions are discussed
in the
and 1/TIME
functions
is describ€d in the Basic Oscilloscope
Adjustments and
Measurements section of
this manual
Displays section
under
the Delayed Sweep Display
subsection.
RESISTANCE
The
DM44
may
be
damaged
if it is operating
in
the
resistance
mode
(OHMS
function
selected)
and
a
voltage exceeding
120
volts rms
is
applied
between
the
+
and COM
leads.
3. Observe
the
readout.
Press
the
next lower-value
--
RANGE
push
buttons as
necessary to obtain
a
proper
readout
(see
Table 3).
NOTE
When
the
DM44 r's connected
to
any
unknown
resistance, a
blinking
readout
for
any RANGE
value
@
1.
press
the
OHMS
FUNCTION
push
button
and
the
selected
indicates
an
overrange condition. The
next
20 MO
RANGE
push
button
(see
Figure
8).
higher
RANGE
value
should
be
selected.
lf
no resistance is connected to the DM44
and any
2. Connect
the
+
and
COM
leads
to
the
unknown
RANGE
value is
selected,
a normal
blinking
readout
occuni.
4658/DM44
Operators
26
resistance.