AEMC 6471 - Recalling Measurements from Memory; Erasing Measurements from Memory

Ground Resistance Tester Model 6471 49
6.5 4-Pole Earth/Ground Measurements
Pressing the Hz/OPTIONS button allows the following parameters to be changed
using the ► button:
• 128Hz blinks  Change the test frequency
• Test voltage blinks  Switch between 16 and 32V
6.6 Soil Resistivity Measurements
Pressing the Hz/OPTIONS button allows the following parameters to be changed
using the ► button:
• ρ
W
blinks (Wenner method)  Switch to ρ
S
(Schlumberger method)
• 128Hz blinks  Change the test frequency
• Test voltage blinks  Switch between 16 and 32V
6.7 Measurements with Two Clamps
Pressing the Hz/OPTIONS button allows the following parameters to be changed
using the ► button:
• 1611Hz blinks  Change the test frequency
6.8 Smoothing
In the manual mode, you can activate or deactivate the smoothing of the measure-
ment results by pressing the 2nd + DISPLAY (SMOOTH) buttons. This smoothing
consists in displaying an exponential mean value, a signicant help with highly
uctuating values.
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