A.W. Sperry Instruments DSA-2002P Operating Instructions Manual - Warning
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6−2 Voltage Measurement
WARNING
●Do not make measurement on a circuit above 750V AC or 1000V
DC. This may cause shock hazard or damage to the instrument or
equipment under test.
●Do not make measurement with the battery compartment cover
removed.
●Keep your fingers and hands behind the barrier during measurement.
6−2−1 DC Voltage Measurement
①Set the function selector switch to the "
V" position.
②Slide the terminal cover to the left. Plug the red test lead into the V/Ω
terminal and the black test lead into the COM terminal.
③Connect the other end of the test leads to the circuit under test.
Take the reading on the display. When the red lead is the negative
potential, the "
ー" sign is shown on the display.
6−2−2 AC Voltage Measurement
①Set the function selector switch to the "〜V" position.
②Slide the terminal cover to the left. Plug the red test lead into the V/Ω
terminal and the black test lead into the COM terminal.
③Connect the other end of the test leads to the circuit under test. Take
the reading on the display.
NOTE
● For high sensitivity, there are parts which do not indicate "0".