3.2 Measuring Insulation Resistance
74
3.2.5 Switching to Leakage Current Indi-
cation
Insulation resistance indication may be switched to leakage
current indication.
Every time the key is pressed, the
indication changes in the order: resistance
current
PI
resistance
etc.
Every time key is pressed, the indi-
cation changes in the order: resistance
current
resistance
current
etc.
During measurement
Blinking
Elapsed time
Actual output
voltage
The bar graph
shows the
resistance
measurement.
< blinks at
below 1 nA.
Current measurement
Before measuring insulation resistance
and after setting test voltage
( indicator is off.)
Measuring insulation resistance