MEGABRAS MD 5060x Manual De Uso página 19

If the measured value is within the device range, the display will show the
resistance value indication and its corresponding unit, and it will start the
analogue bargraph indication.
If the measured value exceeds 5 T @ 5 kV, the following message will
be read:
Note: If, during the test, it is necessary to change the test voltage, item
5.1 sequence shall be repeated
6.1. Polarization index (PI)
The key makes it possible to visualize the Polarization Index value on
the display. For this type of test, the equipment must be connected and
applying voltage to the sample for 10 minutes. After this period, the
operator must press the key to show the PI value on the instrument
display. If the key is pressed before the 10-min period has elapsed, the
display will show PI= - - -.
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