NOTES:
Max. allowable
input current:
Over current will cause the fuse
to blow.
Measuring AC current
Connect the black colour test probe
to terminal: COM
[
1 ]
Turn the rotary knob
.
Press SELECT
[
5 ]
shown in the display
Turn off power to the circuit to be
tested. Discharge all capacitors.
Break the circuit path to be tested.
Connect the black colour test probe
and the red colour test probe
1 ]
[
in series with the circuit to be tested.
The reading is shown in the display
.
[
2 ]
NOTES:
Frequency range: 40 to 400 Hz
Response:
Max. allowable
input current:
Over current will cause the fuse
to blow.
Measuring resistance
Connect the black colour test probe
to terminal: COM
[
1 ]
Turn the rotary knob
Press SELECT
[
5 ]
have gone off in the display
[
16 ]
Connect the black colour test probe
and the red colour test probe
1 ]
[
across the resistor to be measured.
The reading is shown in the display
.
[
2 ]
200 mA
[
12 ]
.
1a ]
[
to
or
6 ]
[
until
is
24 ]
[
.
2 ]
[
[
8 ]
Average
(calibrated in RMS
of sine wave)
200 mA
[
12 ]
.
[
1a ]
to
.
6 ]
[
until
and
[
15 ]
.
2 ]
[
8 ]
[
NOTES:
Measurements > 1 MΩ: The product
may take several seconds to stabilize
the reading. This is normal for high
resistance measurement.
If the probes are open: OL ("over
range") is shown in the display
Before measurement:
–
Disconnect all power at the circuit
to be tested.
–
Discharge all capacitors thoroughly.
Diode test
Connect the black colour test probe
to terminal: COM
[
1 ]
Turn the rotary knob
Press SELECT
[
5 ]
shown in the display
Connect the black colour test probe
to the cathode of the diode to be
1 ]
[
tested and the red colour test probe
to the anode of this diode.
[
8 ]
Read the approximate forward
voltage drop of the diode in the
display
.
[
2 ]
Continuity test
Connect the black colour test probe
to terminal: COM
1 ]
[
Turn the rotary knob
Press SELECT
5 ]
[
in the display
2 ]
[
Connect the black colour test probe
and the red colour test probe
[
1 ]
across the circuit to be tested.
Result:
Resistance
≤ 30 Ω
≥ 30 Ω to
≤ 120 Ω
≥ 120 Ω
.
2 ]
[
.
1a ]
[
to
.
6 ]
[
until
is
15 ]
[
.
[
2 ]
.
[
1a ]
to
.
[
6 ]
until
is shown
16 ]
[
.
8 ]
[
Buzzer sounds
Yes
Buzzer may sound
No
GB/IE
31