A
UUT
SENSE
INPUT
Ω4-WIRE
HI
HI
LO
LO
A
GUARD
B
UUT
INPUT
DC
AC
LO
C
UUT
HI
LO
Figure 4-1. UUT Connections: DC Voltage, AC Voltage ≤10 kHz
External
External
Sense
Guard
OFF
OFF
External
External
Sense
Guard
ON
ON
Shielded Twisted Pair
Shielded Twisted Pair
External
External
Sense
Guard
OFF
ON
Front-Panel Operation
Connect the Calibrator to a UUT
Calibrator
Calibrator
Calibrator
hhp011.eps
4
4-9
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