Table 3.
Current Output and Measurement Verification
Level Range Limit Range
and Limit
Test Point
As-Found Output
Test Limit (% of
C Offset)
As-Found Measurement
Test Limit (% of C
Offset)
10 μA
10 V
-10 μA
0.03% + 300 pA
0.03% + 300 pA
0 µA
10 μA
100 μA
10 V
-100 μA
0.03% + 3.0 nA
0.03% + 3.0 nA
0 µA
100 μA
1 mA
10 V
-1 mA
0.03% + 30 nA
0.03% + 30 nA
-750 μA
-500 μA
-250 μA
0 mA
250 μA
500 μA
750 μA
1 mA
10 mA
10 V
-10 mA
0.03% + 300 nA
0.03% + 300 nA
0 mA
10 mA
100 mA
10 V
-100 mA
0.03% + 3.0 μA
0.03% + 3.0 μA
0 mA
100 mA
1.
Set the first specified level range, limit range, and limit on the NI 4141.
2.
Set the level on the NI 4141 to the first specified test point.
3.
Take a current measurement using the DMM, and take a current measurement using the
NI 4141.
4.
Record the values from the previous step.
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NI PXIe-4141 Calibration Procedure
