Fluke 867B - Page 106

867B/863
Users Manual
8-6
Current Ranges
Ranges for True
RMS AC Current
and DC Current
True RMS
Measurement Range
(% Range to % Full
Scale)
Ranges for Average
Responding AC
Current
Maximum Burden
Voltage
Fuse Protection
300.00
μ
A
1
5% - 100% 300.0
μ
A 0.03V 440 mA @ 1000V
3000.0
μ
A
1
5% - 100% 3000
μ
A 0.3V 440 mA @ 1000V
30.000 mA 5% - 100% 30.00 mA 0.03V 440 mA @ 1000V
300.00 mA 5% - 100% 300.0 mA 0.3V 440 mA @ 1000V
3.0000A 5% - 100% 3.000A 0.1V 11A @ 1000V
10.000A 5% - 100% 10.00A 0.3V 11A @ 1000V
1. DC ranges available on the Fluke 867B only.
Current Accuracy [±(percent of reading + counts)]
Range DC Current True RMS AC Current Accuracy
(Average AC counts
3
)
Accuracy 20 Hz to 50 Hz 50 Hz to 3 kHz 3 kHz to 10 kHz 10 kHz to 30 kHz
300
μ
A
1
0.1% + 15 1% + 10
(4)
0.75% + 10
(4)
2% + 20
(4)
2% + 40
(4)
3000
μ
A
1
0.1% + 2 1% + 10
(4)
0.75% + 10
(4)
2% + 20
(4)
2% + 40
(4)
30 mA
2
0.05% + 15 1% + 10
(4)
0.75% + 10
(4)
2% + 20
(4)
2% + 40
(4)
300 mA 0.1% + 2 1% + 10
(4)
0.75% + 10
(4)
2% + 20
(4)
NA
3A 0.2% + 15 1% + 10
(4)
0.75% + 10
(4)
NA NA
10A 0.2% + 2 1% + 10
(4)
0.75% + 10
(4)
NA NA
1. Ranges available on the Fluke 867B only.
2. Fluke 863 30 mA DC range accuracy 0.1% + 15.
3. Replace counts with Average AC counts for Average Responding AC measurements. In 300
μ
A range, floor count
increases to 20 with battery eliminator.