Fluke 8845A User Manual page 28

8845A/8846A
Users Manual
Fast ..................................................................... 200 Hz to 10 kHz
Crest Factor Error (applies to non-sinusoidal waveforms only)
Maximum Crest Factor ....................................... 5:1 at full scale
Additional Crest Factor Errors (<100 Hz)............ Crest factor 1-2, 0.05 % of full scale
Input Characteristics
Range
[1] 100.0000 μA
100 μA
[1]
1.000000 mA
1 mA
10.00000 mA
10 mA
100 mA 100.0000 mA
[4]
400 mA 400.000 mA
[3]
1.000000 A
1 A
[2][3]
3.00000 A
3 A
[3]
10 A 10.00000 A
[1] 8846A Only
[2] Part of 10 A range
[3] Available at front panel connectors only
[4] 400 mA available in software version 1.0.700.18 or greater only. 400 mA continuously; 550 mA for 2 minutes on, 1 minute
off; maximum crest factor 3:1 at 400 mA
1-18
Resolution
Resolution
4½ Digits
10 nA
100 nA
1 μA
10 μA
100 μA
100 μA
1 mA
1 mA
Crest factor 2-3, 0.2 % of full scale
Crest factor 3-4, 0.4 % of full scale
Crest factor 4-5, 0.5 % of full scale
Shunt Resistance
5½ Digits 6½ Digits
1 nA 100 pA
10 nA 1 nA
100 nA 10 nA
1 μA
100 nA
10 μA 1 μA
10 μA 1 μA
100 μA 10 μA
100 μA 10 μA
Burden Voltage
(Ohms)
100 Ω
<0.015 V
100 Ω <0.15 V
1 Ω
<0.025 V
1 Ω
<0.25 V
1 Ω
<0.50 V
0.01 Ω <0.05 V
0.01 Ω <0.05 V
0.01 Ω
<0.5 V