Major tech MT25 Руководство по эксплуатации - Страница 10
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5.12. Continuity
! WARNING:
Never test continuity on a live circuit.
1. Set the rotary function switch to the Ω
2. Press the MODE button until the "
appears on the LCD display.
3. Insert the black test lead into the COM input jack and
the red test lead into the Ω input jack.
4. Touch the test lead probes to the device or wire under
test.
5. A beeper will sound if the resistance is approximately
40Ω or less and the resistance value will be shown on
the LCD display.
5.13. Capacitance Measurements
! WARNING:
Safety discharge capacitors before taking capacitance
measurements.
1. Set the rotary function switch to the Ω
2. Press the
MODE
appears on the LCD display.
3. Insert the black test lead into the
and the red test lead into the
4. Touch the test lead probes to the capacitor under
test.
5. Read the capacitance value on the LCD display. It
may take up to a minute to get a stable reading on
large capacitors.
5.14. Temperature Measurements
! WARNING:
Do not touch temperature probe to live circuit.
1. Set the rotary function switch to the
2. Press the
MODE
3. Connect the Temperature Probe to the Banana Plug
Adapter. Note the
Connect the adapter to the meter, making sure the –
side goes into the
into the
°F °C
input jack.
4. Touch the tip of the Temperature Probe to the object
being measured. Keep the probe touching the object
until the reading stabilizes (about 30 sec).
5. Read the temperature on the LCD display.
10
" symbol
button until the "
nF
" symbol
COM
input jack
Ω
input jack.
°F °C
button to select readings in
–
and
+
markings on the adapter.
COM
input jack and the
position.
position.
position.
°F
or
°C
.
+
side goes