B&K Precision 5491B - Manual - Manual (Page 66)

66
MODEL 2831E SPECIFICATIONS
DC Voltage
Resolution, Full Scale reading and Accuracy: ± (% of reading + % of range), 23 °C ± 5 °C
Rate Range Resolution
Full Scale
Reading
Accuracy
(1 year)
Typical
Input
Impedance
Slow
200.00 mV
2.0000 V
20.000 V
200.00 V
1000.0 V
10 μV
100 μV
1 mV
10 mV
100 mV
210.00
2.1000
21.000
210.00
1010.0 (2)
0.03%+0.08% (1)
0.03%+0.05% (1)
0.03%+0.06%
0.03%+0.06%
0.03%+0.06%
>10 M Ω
>11.1 M Ω
>10.1 M Ω
10 M Ω
10 M
Ω
(1) under REL status
(2) 1% over-range (1010 V) is readable at 1000 V range
Maximum input voltage: 1000 VDC or peak ac for all ranges.
AC Voltage
Resolution, Full Scale reading and Accuracy
Range Resolution Full Scale Reading
200.00 mV
2.0000 V
20.000 V
200.00 V
750.0 V
10 μV
100 μV
1 mV
10 mV
100 mV
210.00
2.1000
21.000
210.00
757.5 (1)
(1) 1% over-range (757.50V) is readable at 750V range
ACCURACY: ± (% of reading + % of range), 23 °C ± 5 °C
Rate Range
Accuracy(1 year) (1) 23 °C ± 5 °C
20-50 Hz 50-20 kHz 20-50 kHz 50-100 kHz
Slow
200.00 mV
2.0000 V
20.000 V
200.00 V
750.0 V
1.0%+0.2%
1.0%+0.2%
1.0%+0.2%
------
------
0.5%+0.15%
0.4%+0.05%
0.4%+0.05%
0.8%+0.075%
0.8%+0.075%
1.8%+0.25%
1.5%+0.1%
1.5%+0.1%
1.5%+0.1%
1.5%+0.1% (2)
3.0%+0.75%
3.0%+0.25%
3.0%+0.25%
3.0%+0.25%
3.0%+0.25% (2)
(1) Specifications are for sine wave inputs >5% of range.
(2) Limit at 40 kHz or ≤ 3×10 7 Volt-Hz for 750 V range
Measurement method: True RMS measurement
Maximum Crest factor: 3.0 at full scale
Maximum input voltage: 750 Vrms
≤ 3×10
7 Volt-Hz for all ranges
Input impedance: 1
MΩ ± 2% in parallel with capacitance <100 pF
Maximum DCV: 500 V for all AC ranges