Fluke 863, Service Manual

Page: 16 / 101

867B,863
Service Manual
1-10
Diode Test (Manual)
Range: 3V
Resolution: 0.0001V
Accuracy:
±
0.05% of r 2 digits
Open Circuit Voltage : 3.1V
Diode Test (Auto)
Accuracy: 20%
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.
DC Current Accuracy [
±
(percent of r counts)]
Range Resolution Accuracy
300 µ A
1
0.01 µ A 0.1% + 15
3000 µ A
1
0.1 µ A 0.1% + 2
30 mA
2
1
µ
A 0.05% + 15
300 mA 10
µ
A 0.1% + 2
3A 100 µ A 0.2% + 15
10A 1 mA 0.2% + 2
1. Ranges available on the Fluke 867B only.
2. Fluke 863 30 mA DC range accuracy 0.1% + 15.
AC Current Accuracy [
±
(percent of r counts)]
Range Resolution True RMS AC Current Accuracy (Average AC counts)
2
True RMS Avg. 20 Hz to
50 Hz
50 Hz to
3 kHz
3 kHz to
10 kHz
10 kHz to
30 kHz
300
µ
A
1
0.01
µ
A 0.1
µ
A 1% + 10 (4) 0.75% + 10 (4) 2% + 20 (4) 2% + 40 (4)
3000 µ A
1
0.1 µ A 1 µ A 1% + 10 (4) 0.75% + 10 (4) 2% + 20 (4) 2% + 40 (4)
30 mA 1 µ A 10 µ A 1% + 10 (4) 0.75% + 10 (4) 2% + 20 (4) 2% + 40 (4)
300 mA 10
µ
A 100
µ
A 1% + 10 (4) 0.75% + 10 (4) 2% + 20 (4) NA
3A 100
µ
A 1 mA 1% + 10 (4) 0.75% + 10 (4) NA NA
10A 1 mA 10 mA 1% + 10 (4) 0.75% + 10 (4) NA NA
1. Ranges available on the Fluke 867B only.
2. Replace counts with Average AC counts for Average Responding AC measurements. In 300
µ
A
range, floor count increases to 20 with battery eliminator.