Portable 2000 count digital multimeter
18
2. DESCRIPTION
This
compact multimeter is a self-contained unit with an appropriate
mechanical construction, enables hand-held use.
It is designed for a high degree of safety use and comes with a
maximum protection and unrivalled performance.
2.1 Display
• Liquid crystal display 3 ½ digi
ts (height of digits : 18 mm)
•
Function indicator : V, A, AC (default, otherwise DC),
, Ω, ,
measurement with clamp
(optional)
•
« BA
T» : battery
discharge indicator
• « 1 »,
on the left hand side, blinks and a beep sounds except
in Ω function : overrange.
•
« MEM» :
fixes the display
on the current value.
• « AC » :
the voltage measured by
the instrument is an average
value.
• « RA
NGE » : manual mode in VDC, VAC, Ω
ranges.
2.2
Keypad
« RANGE » key
:
•
Selection of the automatic (default) or manual mode: short press
< 1 sec. on the key
, the beep sounds briefly.
• Switch
from manual to autoranging mode : long press > 1 sec., no
audible signal.
•
In manual mode, range selection : press successively
> 1 sec. on
the
key.
• This key is operative in VAC, VDC, Ω
ranges.
•
Battery
test in function
« M
EM » key
:
• Fixes the display
on the current value and memorises it (short
press).
•
A second short press returns the multimeter to normal mode.
2.3 Selector
switch
A 10-position rotary selector switch gives access to :
•
AC voltage
• DC voltage
•
Continuity (w
ith beep)
• Resistance
• Diode
•
Measurement with clamp (optional), wi
dening the field of
applications of the multimeter
• OFF : Off position (2 positions)
2.4 Terminals
(∅ 4 mm)
•
V, Ω,
, : terminal receiving the red lead
•
COM : terminal receiving the black lead
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