CT
CT
CT
CT-
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-
-8700
8700
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8700 User
User
User
User
’
s Guide
s Guide
s Guide
s Guide
P 4
I.4.B
I.4.B
I.4.B
I.4.B
The points
(1) This series is 4 Wire measurement, it can test micro-resistance, but each test
point must have 2 connected point with instrument.
(2)
4 Wire measurement test
Traditional 2 Wire
measurement test
The 4 wire measurement greater the accuracy
(3) Wiring map
(3) Wiring map
under impedance test
Current
Current
Current
Current Measurement Device
Measurement Device
Measurement Device
Measurement Device
S
SS
Source
ource
ource
ource U
U
U
Under
nder
nder
nder Test
Test
Test
Test
Error Source
Error Source
Error Source
Error Source
Current
Current
Current
Current Measurement
Measurement
Measurement
Measurement Device
Device
Device
Device
S
SS
Source
ource
ource
ource U
U
U
Under
nder
nder
nder Test
Test
Test
Test