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• The screen now displays EARTH COUPLING 2. Make a 3-pole earth mea-
surement on the second earth system (measurement of R
measurement, leave the H (Z) and S (Y) electrodes in the same positions as
for the first measurement.
• Store this result in the same memory location as before by pressing the
MEM button twice.
• The screen now displays the message EARTH COUPLING 3. Disconnect
terminal S (Y) and make a 2-wire resistance measurement with terminal H
(Z) connected to earth 1 and terminal E (X) to earth 2.
• Record this result by pressing the MEM button twice.
• EARTH COUPLING 4 and the results of the measurements are displayed.
The calculation is based on the following formulas:
R
= (R
+ R
C
1
C
= R
/R
1
C
1
R
= R
- R
b
2
C
• To display all of the measurement parameters, press the MR button.
• To scroll through all of the measurements, use the ► and ▲ buttons.
then
Press DISPLAY several times to display the following parameters:
EARTH COUPLING 1
EARTH COUPLING 2
EARTH COUPLING 3
EARTH COUPLING 4
48
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– R
)/2
2
1-2
and C
= R
/R
R
2
C
2
R
, U
1
OUT
R
, U
2
OUT
R
, U
1-2
ShopAEMC
www.
= R
- R
A
1
C
and frequency, U
, I
S-E
H-E
R
and R
if long press of START/STOP
H
S
and frequency, U
, I
S-E
H-E
R
and R
if long press of START/STOP
H
S
and frequency, I
, U-In (U
H-E
H-E
R
, C
, C
, R
, R
, U
and its frequency.
C
1
2
A
b
out
Ground Resistance Tester Model 6471
). For this second
2
, U-In (U
and frequency)
S-E
, U-In (U
and frequency)
S-E
and frequency).
H-E
.com
1.888.610.7664
x 4
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