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AstroAI DT201D User Manual

AstroAI DT201D
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13
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3) Press“RANGE button can be select manually
measurement
4) Press “SELECT” button to select resistance
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 jack (Note: The polarity
of the red test lead is positive “+”).
2) Set the function switch to range
3) Press the “SELECT” Button to select continuity
measurement mode, and the symbol will appear
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.

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AstroAI DT201D Specifications

General IconGeneral
BrandAstroAI
ModelDT201D
CategoryMeasuring Instruments
LanguageEnglish

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