Dc And Ac Current Measurement - Fluke 1577 User Manual

DC and AC Current Measurement

Range
AC 400 mA
45 Hz to
60 mA
1000 Hz
400 mA
DC
60 mA
[1] 1 kHz bandwidth.
Overload .............................................................600 mA for 2 minutes maximum
Overload Protection.............................................440 mA, 1000 V, FAST fuse
AC Conversion ....................................................Inputs are ac-coupled and calibrated to the rms value of sine wave input. Conversions are
Accuracy 1587 and 1587T
Resolution
(% of Rdg+Digits)
0.1 mA
(1.5 % + 2)
0.01 mA
(1.5 % + 2)
0.1 mA
(0.2 % + 2)
0.01 mA
(0.2 % + 2)
true-rms responding and specified from 5 % to 100 % of range. Input signal crest factor
can be up to 3 up to 300 mA, decreasing linearly to crest factor <= 1.5 at 600 mA. For
non-sinusoidal waveforms add +(2 % reading + 2 % FS) typical, for a crest factor up to 3.
Accuracy 1577
(% of Rdg+Digits)
[1] [1]
(2 % + 2)
[1] [1]
(2 % + 2)
(1.0 % + 2)
(1.0 % + 2)
Insulation Multimeters
Electrical Specifications
Burden Voltage
(Typical)
2 mV/mA
2 mV/mA
33