Dc Current Specifications - Fluke 287 Getting Started

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Getting Started

DC Current Specifications

Function Range
DC μA [4] 500 μA
5000 μA
[4]
DC mA 50 mA
400 mA
[2]
DC A 5 A
10 A
[1] AC+DC ranges are specified from 2 % to 140 % of range.
[2] 20 A for 30 seconds on, 10 minutes off. >10 A not specified.
[3] Add 20 counts in dual display ac over dc, dc over ac or ac+dc.
[4] 400 mA continuous; 550 mA for 2 minutes on, 1 minute off.
[5] Verified by design and type tests.
Temperature coefficient: 0.1 X (specified accuracy)/ °C (<18 °C or > 28 °C)
[6]
10
Resolution
[1][3]
DC
0.01 μA
0.075 % + 20
0.1 μA
0.075 % + 2
0.001 mA 0.05 % + 10
0.01 mA 0.15 % + 2
0.0001 A 0.3 % + 10
0.001 A 0.3 % + 2
Accuracy
AC over DC, DC over AC, AC + DC
20 to 45 Hz 45 Hz to 1 kHz
1 % + 20 0.6 % + 20
1 % + 5 0.6 % + 5
[6]
1 % + 20 0.6 % + 20
1 % + 5 0.6 % + 5
1.5 % + 20 0.8 % + 20
1.5 % + 10 0.8 % + 10
[1]
[5]
1 to 20 kHz 20 to 100 kHz
0.6 % + 20 5 % + 40
0.6 % + 10 5 % + 40
0.6 % + 20 5 % + 40
1.5 % + 10 5 % + 40
[5]
3 % + 40 Not Spec'd
[5]
3 % + 10 Not Spec'd