4.2 Displaying PI and DAR
90
Procedure
1. Measure insulation resistance.
To determine PI, continue measurement
for 10 minutes (for a default time setting).
To determine DAR, continue measurement
for one minute.
2. Stop measurement.
3. Press the key several times to
display PI, DAR 1 min/15 s, or DAR 1
min/30 s.
Every time the key is pressed the
indication on the LCD changes in the
order of resistance
current
DAR 1
min/15 s
DAR 1 min/30 s
PI
resistance
current
, etc.
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