Table B-1: Analog voltage measurement range and resolution
fN1
1
(Hz)
Range
2
(mV)
Typical effective resolution
3
Differential measurements
with input reversal
Single-ended measurements
or differential measurements
without input reversal
RMS (µV)
bits
RMS (µV)
bits
2000
±5000
4.047
21.3
5.806
20.8
±1000
0.894
21.2
1.290
20.7
±200
0.310
20.4
0.459
19.8
1000
±5000
2.838
21.9
4.359
21.2
±1000
0.613
21.7
0.931
21.1
±200
0.220
20.9
0.343
20.2
500
±5000
2.035
22.3
2.999
21.8
±1000
0.445
22.2
0.659
21.6
±200
0.157
21.4
0.248
20.7
100
±5000
0.950
23.4
1.388
22.9
±1000
0.205
23.3
0.323
22.6
±200
0.071
22.5
0.131
21.6
60
±5000
0.769
23.7
1.140
23.2
±1000
0.162
23.6
0.261
23.0
±200
0.056
22.9
0.113
21.8
50
±5000
0.732
23.8
1.112
23.2
±1000
0.161
23.7
0.254
23.0
±200
0.053
22.9
0.111
21.9
30
±5000
0.612
24.1
0.901
23.5
±1000
0.131
24.0
0.217
23.2
±200
0.042
23.3
0.099
22.0
VOLT 100 series
43