4-Pole Earth/Ground Measurements; Soil Resistivity Measurements; Smoothing - AEMC 6470-b User Manual

Press DISPLAY several times to display the following parameters:
EARTH COUPLING 1
EARTH COUPLING 2
EARTH COUPLING 3
EARTH COUPLING 4

6.5 4-Pole Earth/Ground Measurements

Pressing the Hz/OPTIONS button allows the following parameters to be changed
using the ► button:
• 128Hz blinks
• 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
• 128Hz blinks
• Test voltage blinks

6.7 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 smooth-
ing displays an exponential mean value, a significant help with highly fluctuating
values.
Ground Resistance Tester Model 6470-B
uality Products Online at:
blinks (Wenner method)  Switch to
W
GlobalTestSupply
www.
R , U and frequency, U
1 OUT
R and R if long press of START/STOP
H S
R , U and frequency, U
2 OUT
R and R if long press of START/STOP
H S
R , U and frequency, I
1-2 H-E
R , C , C , R
C 1 2
 Change the test frequency
 Change the test frequency
 Switch between 16 and 32V
, I , U-In (U and frequency)
S-E H-E S-E
, I , U-In (U and frequency)
S-E H-E S-E
, U-In (U and frequency).
H-E H-E
, R , U and its frequency.
A b out
ρ
(Schlumberger method)
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