AstroAI DT201D Instrukcja obsługi - Strona 14
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3)
Press"RANGE"
measurement
4)
Press
measurement mode,the symbol"MΩ"will appear as an
indicator.
5)
Connect the test leads across the load to be
measured.
6)
Read the reading on the display.
Note:
a.
For resistance measurements >1MΩ, the meter
may take a few seconds to stabilize reading.
This is normal for high-resistance measurement.
b.
When the input is not connected, i.e. at open
circuit, the symbol "OL" will be displayed as an
over range indicator.
c.
Before measuring in-circuit resistance, be sure
that the circuit under test has all power removed
and all capacitors are fully discharged.
6-4. Continuity Test
1)
Connect the BLACK test lead to the "COM" jack and
the RED to the
of the red test lead is positive "+").
2)
Set the function switch to "
3)
Press the "SELECT" Button to select continuity
measurement mode, and the symbol "
as an indicator.
4)
Connect the test leads across the load to be
measured.
5)
If the circuit resistance is lower than about 30Ω, the
built-in buzzer will sound.
button
"SELECT"
"
can
be
button
to
"
jack (Note: The polarity
- 13 -
select
manually
select
resistance
" range
" will appear