5-8 Performance Verification Rev. D
5.5 Leakage Current
The leakage current is tested by measuring the voltage across the input channel.
Test limit
DC 1M
Ω
:
±
1 mV
5.5.1 Channel Leakage Current
!
Recall
xxxP010.PNL
or configure the DSO:
Panel Setups :
Recall FROM DEFAULT SETUP
Channels Trace ON
Channel 1, Channel 2, Channel 3 & Channel 4
Input Coupling :
DC 1M
Ω
ΩΩ
Ω
on all 4 Channels
Input gain :
50 mV/div.
on all 4 Channels
Trigger mode :
Auto
Time base :
10
µ
µµ
µ
sec/div.
!
Set the DMM to measure Volts, and connect it to Channel 1.
!
Measure the
voltage
and enter it in Table 3. Compare it to the limits.
!
Repeat the test for all input channels.
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