Figure 29 Dual Potential Analog Cable Attachment To A Test Station - Cortalk uDL2 Configuration & Operation Manual

Dual Potential Mode
The black wire is connected to the common reference point, which in many cases is a reference cell. The red wire is
connected to the first potential measurement point, which may be a pipe or a structure. The blue wire is connected to
the second potential measurement point, which again may be a pipe or a structure. Figure 29 shows a typical attachment
at a test station.

Figure 29 Dual Potential Analog Cable Attachment to a Test Station

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TITLE: uDL2 Configuration and Operation Guide
DOCUMENT NO.: SHEET:
UDL2-MAN-001
uDL2 (Dual Potential Mode)
V1 V2
Potential 1 Ref Potential 2
Red
Black Blue
REV:
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