Amazon 90DN160 Manual Del Usuario página 19

• The stabilized value on the display (B) is read as the actual
reading.
Frequency/duty cycle mode (AC)
WARNING
circuits that exceed 250 V.
• Set the function switch (E) to the Hz % position.
• Insert the black connector lead (O) into the COM input jack
(G).
• Insert the red connector lead (O) into the V/Ω/Temp/Hz/%/
mA/uA input jack (G).
• Press the MODE button (D) to select frequency or duty
cycle. The Hz or % symbol will be shown on the display.
• Connect the test probes (O) in parallel to the circuit or
component being measured.
• The stabilized value on the display (B) is read as the actual
reading.
Resistance measurement
WARNING
shock, disconnect power from the unit under test and discharge
all capacitors before taking any resistance measurements.
Remove the batteries and unplug the line cords.
NOTICE
For best results, disconnect one side of the part
under test. So the rest of the circuit will not interfere with the
measurement.
• Set the function switch (E) to the
Do not measure frequency/duty cycle on
Risk of electric shock! To avoid electric
position.
EN
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