21
Model UT513: OPERATING MANUAL
Then press and hold TEST button for 2 second to
carry out timed measurement. TIME 1 and are
displayed and blinked on the LCD on every 0.5
seconds.
When the set time is reached, the insulation
resistance measurement voltage will be closed
and the measurement will be automatically stopped.
The LCD displays the insulation resistance reading.
Press TIME button to select timed measurement
mode, the LCD displays TIME 1 and symbols.
Press and buttons to set the time (00:10~15:00).
Within 1 minute, the time increment or decrement
by every 5 seconds. Afterward, the time increment
or decrement by every 30 seconds.
Press TIME button again. TIME 2, PI and symbols
appear on the LCD.
Press and buttons to set the time (00:15~15:30).
Within 1 minute, the time increment or decrement
by every 10 seconds. Afterward, the time increment
or decrement by every 30 seconds.
Then press and hold TEST button for 2 seconds to
carry out timed measurement.
TIME 1 and are displayed and blinked on the
LCD on every 0.5 seconds before TIME 1 set time
is reached.
TIME 2 and are displayed and blinked on the
LCD on every 0.5 seconds before TIME 2 set time
is reached.
When the two set time are reached, the insulation
resistance measurement voltage will be closed and
the measurement will be automatically stopped.
The LCD displays the polarization index reading.
Press , to set through the polarization index,
TIME 2 insulation resistance reading and TIME 2
insulation resistance reading.
Information:
PI = 3 minutes ~10 minutes reading / 30 seconds ~1
minute reading
PI
Standard
4 or more
The best
4~2
Good
2.0~1.0
Warning
1.0 or less
Bad