Fluke 787 user manual AC Current Measurement, DC Current Measurement

787

Users Manual

AC Current Measurement

Range

45 Hz to 2 kHz

1.000A (Note)

Resolution

0.001A

Accuracy, ±(% of Reading + Counts)

1% + 2

Typical Burden

Voltage

1.5V/A

Note: 440 mA continuous, 1A 30 seconds maximum

Specifications are valid from 5% to 100% of amplitude range. AC conversion: true rms

Maximum crest factor: 3

For non-sinusoidal waveforms, add ±(2% reading + 2% f.s.) typical Overload protection 440 mA, 1000V fast-blow fuse

DC Current Measurement

Range

30.000 mA

1.000A (Note)

Resolution

0.001 mA

0.001A

Accuracy, ±(% of Reading + Counts)

0.05% + 2

0.2% + 2

Typical Burden

Voltage

14mV/mA

1.5V/A

Note: 440 mA continuous, 1A 30 seconds maximum

Overload protection: 440 mA, 1000V fast-blow fuse

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