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INDEX
Power
Function and Range Selection
Overrange Indication
Input Terminal Polarity
Disposable Batteries
Rechargeable Batteries
Low Battery Indication
Zero
and
Overload
Protection
Precautions
Safety
Making Complex Waveform
AC
Avoiding Ground Loop Interference
the Resistance
Using
Ranges
Testing of Semi—Conductor
Junctions
Technical
Specifications
Calibration
Maintenance
Guarantee
Measurements
9,10
8,
10
10
12
INTRODUCTION
The Sinclair DM350 and DM450 are laboratory quality, digital
multimeters differing only
length).
Both instruments are
making them suitable for portable
case,
slim—style
bench
well as
work. The large
wide viewing angle and has
:
Both instruments are
ummmmonopwwwh
AC~
and
volts,
total of 34 ranges.
a
features
include ultra wide current handling from 1nA up
Special
to 10 amps, and very high input
excess
of 1000M Q).
(in
The DM350 and DM450 will operate from low
cells or from an optional AC
when the
charger
optional
\l
ACCESSORIES
The following optional
and DM450 multimeters:
AC
adaptor/chargers
Eveready carrying
case
Rechargeable battery units
Deluxe
test
lead
kit
30KV High voltage
Service manual
their
in
and resolution (scale
accuracy
housed
battery-operated
and
LED
display has an exceptionally
variable
brightness
control.
a
multimeters measuring
full
DC::
Resistance and diode volts,
current,
the
impedance
on
cost disposable
adaptor.
This
adaptor
rechargeable
battery pack
accessories
are available for
for 117V, 220V and 240V
with lead
stowage compartment
DC
probe
in a
robust,
applications
as
AC~
and
DC
in
2000mV range
also serves as a
fitted.
is
the
DM350
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