42
IM MY600-01EN
Note
During an insulation resistance measurement, the LCD shows
the elapsed measurement time. The elapsed time is displayed
up to 99 minutes 59 seconds at 1 second resolution. Time
exceeding 99 minutes 59 seconds cannot be displayed (it
remains at 99 minutes 59 seconds).
The elapsed time
Load side
Red
Black
OFF
Ground terminal
Source side
Circuit breaker
Principle of operation
Resistance = Voltage/Current
RX = V/I
Voltage: V
LINE(-)
EARTH(+)
Current: I
Resistance: RX
6.
Auto discharge
This instrument has a discharge function. After a
measurement is finished, leave the probe connected, and
turn off the measurement switch or remote switch. The
charge stored in the DUT will be discharged. The discharge
status is indicated with a blinking “
” symbol and buzzer
sound.
WARNING
Touching the circuit under test immediately after a
measurement may cause electric shock. Do not touch the
circuit under test until it is fully discharged.
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