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Chapter 4 Measurement Procedure
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Measuremen
tterminal
Lead Connection
E black Measurement object E
P (S) Not connected
C (H) red/yellow Ground line (Ro)
Figure 4 Simplified Measurement Connectio
P S 250 VAC max
R
x
EC
R
0
At least 5 m
NOTE
(1) Connections
Figure 4 shows connection for a simplified
measurement using the grounded side of a
household power supply (AC outlet).
Use the supplied measurement leads to make
connections as shown in the illustration.
Set the range switch to
or
V, connect
terminal
E to the measurement object E,and
then connect terminal
C(H)to the grounded
side of the AC outlet.
A metal water pipe or similar can also be used
as existing earthing body for simplified
measurement.
The distance between the existing earthing
body and the measurement object should be at
least 5 meters. If the distance is less, correct
results will not be obtained.
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