Fluke 1587 FC

Electrical Specifications

AC voltage measurement

Range

600.0 mV

Resolution

0.1 mV

Accuracy 50 Hz to 60 Hz ±(% of Rdg + Counts)

±(1% + 3)

Accuracy 60 Hz to 5000 Hz ±(% of Rdg + Counts)

±(2% + 3)

6.000 V

Resolution

0.001 V

Accuracy 50 Hz to 60 Hz ±(% of Rdg + Counts)

±(1% + 3)

Accuracy 60 Hz to 5000 Hz ±(% of Rdg + Counts)

±(2% + 3)

60.00 V

Resolution

0.01 V

Accuracy 50 Hz to 60 Hz ±(% of Rdg + Counts)

±(1% + 3)

Accuracy 60 Hz to 5000 Hz ±(% of Rdg + Counts)

±(2% + 3)

600.0 V

Resolution

0.1 V

Accuracy 50 Hz to 60 Hz ±(% of Rdg + Counts)

±(1% + 3)

Accuracy 60 Hz to 5000 Hz ±(% of Rdg + Counts)

±(2% + 3)¹

1000 V

Resolution

1 V

Accuracy 50 Hz to 60 Hz ±(% of Rdg + Counts)

±(2% + 3)

Accuracy 60 Hz to 5000 Hz ±(% of Rdg + Counts)

±(2% + 3)¹

¹ 1 kHz bandwidth

Low-Pass Filter Voltage 

Range

600.0 mV

Resolution

0.1 mV

Accuracy 50 Hz to 60 Hz ±(% of Rdg + Counts)

±(1% + 3)

Accuracy 60 Hz to 400 Hz ±(% of Rdg + Counts)

+(2% + 3), -(6% - 3)

6.000 V

Resolution

0.001 V

Accuracy 50 Hz to 60 Hz ±(% of Rdg + Counts)

±(1% + 3)

Accuracy 60 Hz to 400 Hz ±(% of Rdg + Counts)

+(2% + 3), -(6% - 3)

60.00 V

Resolution

0.01 V

Accuracy 50 Hz to 60 Hz ±(% of Rdg + Counts)

±(1% + 3)

Accuracy 60 Hz to 400 Hz ±(% of Rdg + Counts)

+(2% + 3), -(6% - 3)

600.0 V

Resolution

0.1 V

Accuracy 50 Hz to 60 Hz ±(% of Rdg + Counts)

±(1% + 3)

Accuracy 60 Hz to 400 Hz ±(% of Rdg + Counts)

+(2% + 3), -(6% - 3)

1000 V

Resolution

1 V

Accuracy 50 Hz to 60 Hz ±(% of Rdg + Counts)

±(2% + 3)

Accuracy 60 Hz to 400 Hz ±(% of Rdg + Counts)

+(2% + 3), -(6% - 3)

DC Voltage Measurement

Range

Resolution

Accuracy ±(% of Rdg + Counts)

6.000 V dc

0.001 V

±(0.09% + 2)

60.00 V dc

0.01 V

±(0.09% + 2)

600.0 V dc

0.1 V

±(0.09% + 2)

1000 V dc

1 V

±(0.09% + 2)

Input impedance 

10 MΩ (nominal), <100 pF

Normal mode rejection ratio 

>60 dB @ 50 Hz or 60 Hz

Common mode rejection ratio 

>120 dB @ dc, 50 Hz or 60 Hz (1 k unbalance)

Accuracies apply to ± 100% of range

DC Millivolts Measurement

Range

Resolution

Accuracy ±(% of Rdg + Counts)

600.0 mVdc

0.1 mV

±(0.1% + 1)

DC and AC Current Measurement

AC 45 Hz to 1000 Hz

Range

400 mA

Resolution

0.1 mA

Accuracy ±(% of Rdg+Counts)

±(1.5% + 2)¹

Burden voltage (Typical)

2 mV/mA

Range

60 mA 

Resolution

0.01 mA 

Accuracy ±(% of Rdg+Counts)

±(1.5% + 2)¹

Burden voltage (Typical)

2 mV/mA

DC

Range

400 mA

Resolution

0.1 mA

Accuracy ±(% of Rdg+Counts)

±(0.2% + 2)

Burden voltage (Typical)

2 mV/mA

Range

60 mA

Resolution

0.01 mA

Accuracy ±(% of Rdg+Counts)

±(0.2% + 2)

Burden voltage (Typical)

2 mV/mA

Overload

600 mA for 2 minutes maximum

Fuse protection for mA input

0.44 mA, 1000 V, IR 10 kA

AC conversion

Inputs are ac-coupled and calibrated to the rms value of sine wave input

Conversions are 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.

¹ 1 kHz bandwidth

Ohms Measurement

Range

Resolution

Accuracy +(% of Rdg+Counts)¹

600.0 Ω

0.1 Ω

±(0.9% + 2)

6.000 kΩ

0.001 kΩ

±(0.9% + 2)

60.00 kΩ

0.01 kΩ

±(0.9% + 2)

600.0 kΩ

0.1 KΩ

±(0.9% + 2)

6.000 MΩ

0.001 MΩ

±(0.9% + 2)

50.0 MΩ ²

0.01 MΩ

±(1.5% + 3)

Overload protection 

1000 V rms or dc

Open circuit test voltage 

<8.0 V dc

Short circuit current 

<1.1 mA

¹ Accuracies apply from 0% to 100% of range
² Up to 80% relative humidity

Diode Test

Diode test indication

Display voltage drop: 0.6 V at1.0 mA nominal test current:

Accuracy

±(2% + 3)