Keithley 610C, Instruction Manual

Page: 14 / 44

6
TO Xl OUTPUT
GUARD RING
I
I
INNER SHIELD
BLACK
RED
CIRCUIT HIGH
I
L -
:1-
-
OUTER SHIELD
GROUND
-=
MODEL 6108 CABLE
CONNE CT
UNKNOWN
BETWEEN HIGH AND GND
FIGURE
5.
Guarded Voltage Measurement
IS
=
ES/RS
ERROR
=
IS - 1M
%ERROR
=
EIN/ES x 100
IF EIN« ES' THEN 1 M
�
IS-
FIGURE 6. Current Measurements, Loading Error.
-=-
Vs
S
-
I
OJ
MODEL 610C
UHF
INPUT
[]J
Vi
610C
Rx
FIGURE 7. Galvanometric Measurements.
FIGURE 8. Resistance Measurements.