AEMC 6422 User Manual page 19

Connect one end of the leads to the Ω and COM terminals and the other
6.
end to the sample under test.
The measurement appears on the LCD.
The instrument displays the measured value minus the compensation.
The value displayed may be negative if the leads used for the
measurement are not the ones that were compensated. In this case,
repeat the compensation. Lead compensation is preserved after Auto
Off but not after the instrument is manually turned OFF.
Error messages:
>99.99kΩ: The measured value falls outside the instrument's
measurement range.
NOISE: A stray or foreign voltage U
and COM terminals.
:
and COM terminals; in this case measurement is not possible.
Note that 2P mode is useful for ensuring the H electrode connection is intact.
Ground Tester Models 6422/6424
A stray or foreign voltage U
> 3V is detected between the Ω
HE
> 50V is detected between the Ω
HE
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