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Appendix D. Analog Voltage
Measurement Range and Resolution
TABLE D-1. Analog Voltage Measurement Range and Resolution
Measurements with
1
2
f
Range
N1
(Hz)
(mV)
RMS (µV)
±5000
30000
±1000
±200
±5000
15000
±1000
±200
±5000
7500
±1000
±200
±5000
3750
±1000
±200
±5000
2000
±1000
±200
±5000
1000
±1000
±200
±5000
500
±1000
±200
±5000
100
±1000
±200
Typical Effective Resolution
Differential
Measurements without
Input Reversal
bits
RMS (µV)
10.350
20.0
2.239
19.9
0.799
19.0
9.012
20.2
1.948
20.1
0.700
19.2
7.158
20.5
1.544
20.4
0.553
19.5
5.410
20.9
1.166
20.8
0.410
20.0
4.047
21.3
0.894
21.2
0.310
20.4
2.838
21.9
0.613
21.7
0.220
20.9
2.035
22.3
0.445
22.2
0.157
21.4
0.950
23.4
0.205
23.3
0.071
22.5
3
Single-Ended
Measurements or
Differential
Input Reversal
bits
14.756
19.5
3.148
19.4
1.121
18.5
12.819
19.7
2.809
19.5
1.030
18.7
10.050
20.0
2.266
19.8
0.817
19.0
7.851
20.4
1.689
20.3
0.627
19.4
5.806
20.8
1.290
20.7
0.459
19.8
4.359
21.2
0.931
21.1
0.343
20.2
2.999
21.8
0.659
21.6
0.248
20.7
1.388
22.9
0.323
22.6
0.131
21.6
D-1
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