6
ADM 128
Digital Automotive
Multimeter
ELECTRICAL RESISTANCE
1.
Set the rotary switch in
Ω
Ω
Ω
Ω
Ω
position.
2.
The display shows “OL”.
3.
Insert the test leads into corresponding jacks
(black test lead into COM jack and red test lead
into
).
4.
Connect the test leads across the load to be
measured.
5.
Make reading on the display. The selection
range is automatic (autorange).
FREQUENCY
1.
Set the rotary switch in 320Hz, 3200Hz or
32KHz position according the situation.
2.
Insert the test leads into corresponding jacks
(black test lead into COM jack and red test lead
into
).
3.
Connect the test leads to the circuit to be
measured.
4.
Make reading on the display.
DIODES
1.
Set the rotary switch in
Ω
Ω
Ω
Ω
Ω
position.
2.
Press the
button until the symbol
appear on the display.
3.
Insert the test leads into corresponding
jacks (black test lead into COM jack and red
test lead into
).
4.
Connect the test leads to the terminals of
the component to be measured.
5.
Direct polarization is when the red test lead
is connected to anode and the black to catode.
6.
Make reading on the display.
DWEL
8CYL
OFF
4CYL
3CYL
2CYL
32KHz
3200Hz
320Hz
10A
‘ mA
µA
Ω
V
6CYL
1400ºF
750ºF
5CYL
DUTY
X10RPM
RPM
10A
µA mA COM
V
RPM
Ω
UC
Alim.
SIGNAL.
GND
P
MAP - PRESSURE
SENSOR OF THE
COLLECTOR