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2-6
Connections
Figure 2-5
Shielding for measurements (unguarded)
Using a test fixture
Whenever possible, use a shielded low-leakage test fixture to make precision measurements
and for safety when high voltages (>30V) are used.
General purpose test fixture
A general purpose test fixture is shown in
. This test fixture will accommodate a
variety of connection requirements.
Model 8009 resistivity test fixture
This test fixture allows volume resistivity in the range from 10
3
to 10
18
Ω
-cm and surface
resistivity in the range from 10
3
to 10
17
Ω
/sq. For typical connections to the Model 6487,
refer to
HI
LO
DUT
INPUT
B. Safety Shield
Safety
Earth
Ground
Chassis
Ground
Metal Noise Shield
Metal Safety
Shield
HI
LO
DUT
INPUT
Metal Noise Shield
A. Noise Shield
Содержание 6487
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Страница 35: ...1 20 Getting Started Model 6487 User s Manual...
Страница 47: ...2 12 Connections Model 6487 User s Manual...
Страница 61: ...3 14 Measurements and Sourcing Voltage Model 6487 User s Manual...
Страница 85: ...7 8 Remote Operation and Commands Model 6487 User s Manual...
Страница 86: ...A Specifications...
Страница 88: ...B GeneralMeasurement Considerations...
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