BK Precision 5491B User Manual

68
Resistance: ± (% of reading + % of range), 23 °C ± 5 °C
Rate
Range
(1)
Resolution
Full Scale
Reading
Test Current
Accuracy
(1 year)
Slow
200.00 Ω
2.0000 kΩ
20.000 kΩ
200.00 kΩ
2.0000 MΩ
20.000 MΩ
10 mΩ
100 mΩ
1 Ω
10 Ω
100 Ω
1 kΩ
210.00
2.1000
21.000
210.00
2.1000
21.000
0.5 mA
0.45 mA
45 µA
4.5 µA
450 nA
45 nA
0.30%+0.05%
(2)
0.10%+0.025%
(2)
0.10%+0.025%
(2)
0.10%+0.025%
0.15%+0.025
%
0.3
%+0.05%
(1)
In order to eliminate the noise interference, which might be induced to the test leads, it is
recommended to use a shielded test cable for measuring resistance above 100 kΩ.
(2)
Using REL function
Maximum Input Protection: 1000 VDC or 750 VAC for all ranges.
Open circuit voltage: Maximum voltage is 5.5 V dc
Continuity: ± (% of reading + % of range), 23 °C ± 5 °C
Range
Resolution
Full Scale
Reading
Test Current
Accuracy (1 year)
23 °C ± 5 °C
200 Ω
100 mΩ
999.9
0.5 mA
0.1%+0.3%
Maximum Input Protection: 1000 VDC or 750 VAC for all ranges.
Open circuit voltage: < 5.5 V DC
Test Current: around 0.5 mA DC
Threshold value: 5% of range
MODEL 5491B 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
500.00 mV
5.0000 V
50.000 V
500.00 V
1000.0 V
10 µV
100 µV
1 mV
10 mV
100 mV
510.00
5.1000
51.000
510.00
1010.0
(2)
0.02%+0.016%
(1)
0.02%+0.008%
(1)
0.02%+0.008%
0.02%+0.008%
0.02%+0.008%
>10 MΩ
>11.1 MΩ
>10.1 MΩ
10 MΩ
10 MΩ
(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.
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BK Precision 5491B Specifications

General

Brand	BK Precision
Model	5491B
Category	Measuring Instruments
Language	English