Table 4. DC Voltage Accuracy Verification
DMM
Range (V)
Amplitude
Range (V
pk-pk
)
Offset (V)
Expected
Amplitude (V)
As-Found
Test Limit
(mV)
As-Left
Test Limit
(mV)
1
10
7.340
3.670
3.670
±39.04
±11.17
2
2.268
1.134
1.134
±12.41
±3.45
3
2.185
1.092
1.092
±11.97
±3.33
4
2.102
1.051
1.051
±11.54
±3.20
5
2.019
1.009
1.009
±11.10
±3.07
6
1
1.936
0.968
0.968
±10.66
±2.95
7
1.854
0.927
0.927
±10.23
±2.82
8
1.770
0.885
0.885
±9.79
±2.69
9
1.686
0.843
0.843
±9.35
±2.57
10
0.696
0.348
0.348
±4.15
±1.06
11
0.214
0.107
0.107
±1.62
±0.68
12
0.066
0.033
0.033
±0.85
±0.53
13
10
7.340
-3.670
-3.670
±39.04
±11.17
14
2.268
-1.134
-1.134
±12.41
±3.45
15
2.185
-1.092
-1.092
±11.97
±3.33
16
2.102
-1.051
-1.051
±11.54
±3.20
17
2.019
-1.009
-1.009
±11.10
±3.07
18
1
1.936
-0.968
-0.968
±10.66
±2.95
19
1.854
-0.927
-0.927
±10.23
±2.82
20
1.770
-0.885
-0.885
±9.79
±2.69
21
1.686
-0.843
-0.843
±9.35
±2.57
22
0.696
-0.348
-0.348
±4.15
±1.06
23
0.214
-0.107
-0.107
±1.62
±0.68
24
0.066
-0.033
-0.033
±0.85
±0.53
8
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PXIe-5423 Calibration Procedure