11
Figure 3 Four-terminal Wiring diagram
The instrument has two test lines: a 50-meter red line on the
plate, please connect the large fork to the red terminal I +, and
connect the small fork to the red terminal U +; let the large fork of
5-meter black line connect to black terminal I-, and the small one to
the black terminal U-.
2
、
First find out the down lead well connected with ground mat
as a reference point.
3
、
The two test lines (50 m, 5 m) , connect two ends of them to
wire holder; Connect other two ends with test clips to the reference
point and measured point (among which, the black test line clips
the reference point, the red test line clips all tested points).
4
、
In order to get accurate measured data, please keep contact
surface of the measured point clean.
5
、
After confirmed the wiring is well connected, access to 220V
Summary of Contents for HTDT-10A
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