TAKACHIHO MPL-21-E, Руководство по эксплуатации

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5.3 Indirect (Inductive) mode
If there is not direct access to the target line, the transmitter can generate signal
current into the object by an electromagnetic field output from the bottom of the
transmitter
When nothing is connected to the transmitter, Indirect mode is automatically selected.
Place the Transmitter over or near the area of the target object.
*Place the Transmitter in an upright position at a 90
°
angle to the target line as shown in the figure below.
Target line
90

Target line
90

Top view
An electromagnetic field is output from the
coil built into the transmitter.
POWER
Note: Keep Receiver more than 10m / 30ft. away from
transmitter when starting the locating work. An "Air
coupling" between Receiver and Transmitter adversely
affects the measurement.
More than 10 m
/ 30ft. away
Note: Do not place Transmitter
on a manhole cover or other
steel covering.
electromagnetic field