NOVA AND NOVA PRO
Measurements
50
Step 4
Check for any warnings and the online voltage/terminal monitor on the display before
starting the measurement. If everything is ok and the
is shown, press the TEST
key.
After performing the measurement, the results appear on the display together with
the
or
indication (if applicable).
Figure 5-52: Example of specific earth resistance measurement results
Displayed result:
Ro……
specific earth resistance.
Rs… ...........
Resistance of S (potential) probe
Rh… ...........
Resistance of H (current) probe
Notes:
❑
If a voltage of higher than 10 V exists between test terminals, the Earth
Resistance measurement will not be performed.