4-Pole connections
Typical 4-pole resistance connections are shown in
Figure 2-7
. This general configuration can
be used with all channels to scan:
•
4-wire resistance measurements.
•
4-wire RTD temperature measurements (Model 2001 and 2002 multimeters).
H
L
H
L
H
L
H
L
H
L
H
L
H
L
H
L
H
L
H
L
H
L
H
L
CH 1
CH 2
CH 3
CH 4
CH 5
OUT A
CH 6
CH 7
CH 8
CH 9
CH 10
OUT B
To DMM Sense
2000
-
SCAN
Card
Resistors
Under Test
To DMM Input
HI
LO
HI
LO
Figure 2-7
Typical connections
for 4-wire resistance
scanning
Card Connections and Installation
2-11
Содержание 2000-Scan
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