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Figure 3.2-1
The Over Range under Open Circuit
Resistance measurement supports the connection type of two-wire system, three-wire
system and four-wire system. The calibrator can be switched to three-wire system or
four-wire system according to actual connecting type. The respective connecting types
are listed in Figure 3.2-2: Press
and
to select the connection mode forcibly.
Figure 3.2-2
Press
or
to force the calibrator to adopt two-wire system, three-wire system
or four-wire system. Afterwards, the calibrator will not detect connecting type
automatically unless you quit the mode of resistance measurement and reenter.